2d:null 2e:["$","title",null,{"children":"enjin | Ideal Love | Observable"}] 33:T1dec,bytecode2 = 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enjin{ _div(a,b){ console.log('_div', a, b, this._gt(b,a,a.length-1)) let c = new Uint16Array(16) if (this._iszero(b) || this._iszero(a) || this._gt(b,a,a.length-1)) { // div by 0 //this.result16(c) return[c,a]; } let q= new Uint16Array(16); let r= new Uint16Array(16); let m= new Uint16Array(16); let n = 0,t,k,l let i = a.length let j = b.length while (n === 0 && j >0) { j-- n = b[j] } l=j+1 p("n", j,n) while (l > 0) { l-- while (m[1] === 0 && i >0) { i-- m[1] = m[0] m[0] = a[i] } if (n>m[1]) { t = m[1]*this.max16 + m[0] k = i + 1 } else { t = m[1] k = i } q[k] = t / n let z = new Uint16Array(16); z[k] = q[k] a = this._sub16(a,this._mul(b,z)) p("a ",a) } return [q,r] } _div3(a,b){ console.log('_div', a, b, this._gt(b,a,a.length-1)) let c = new Uint16Array(16) if (this._iszero(b) || this._iszero(a) || this._gt(b,a,a.length-1)) { // div by 0 //this.result16(c) return[c,a]; } let q= new Uint16Array(16); let r= new Uint16Array(16); let m= new Uint16Array(16); for (let i = (a.length-1); i>-1; i--) { if (!m[i+1]) { for (let j = (a.length-1); j>0; j--) { m[j] = m[j-1] } m[0]= a[i] } logger.log("i m b m[i] b[i] ", i,m,b,m[i],b[i]) if (m[i]>b[i] || m[i+1]>0) { let t1 = 0, t2 = 0 if (i < a.length -1) t1 = m[i+1] let t = t1*this.max16 + m[i] logger.log('t1, t b[i] ',t1,t1*this.max16 , t,b[i], t/b[i]) q[i] = t / b[i] r[i] = t % b[i] m[i+1] = 0 } //logger.log('!', !this._gt(b,r, b.length-1)); } return [q,r] } constructor(frame, call, block) { this.data = data; this.frame = frame; this._pc = 0; let input = new Uint8Array(32) for (let i = 0; i < input.length; i++) { input[i] = i * 2; } input.set([11,11,11,11,11,11,11,11]) this.call = call? call :{ address: "0x690F34053ddC11bdFF95D44bdfEb6B0b83CBAb58", origin: "0x690F34053ddC11bdFF95D44bdfEb6B0b83CBAb58", balance: 5345, caller: "0x690F34053ddC11bdFF95D44bdfEb6B0b83CBAb58", callvalue: 679685, input: input, output: new Uint8Array(0), outputextract: [] } this.block = block? block : { timestamp: 1617771673773, hash: "0x1142cb658b5a5286e1c4410136815f0628956e951b7f7fc42c734f8779e43335", coinbase: "0x690F34053ddC11bdFF95D44bdfEb6B0b83CBAb58", number: 9249556, difficulty: 2056474309382860, gaslimit: 10000 } //this.word = new word() this.max16=Math.pow(2,16) this.max32=Math.pow(2,32) this.stack = new Stack(); this.callstack = new Stack() this.callstack.push(call) this.marray = new ArrayBuffer(1000); this.m32 = new Uint32Array(this.marray); this.m8 = new Uint8Array(this.marray); this.mview = new DataView(this.marray, 0); this.memory = new Uint32Array(this.mview) this.storage ={} let here = this.frame.get(0).get("contract").get("bytecode") this.bytecode = here this.gas = this.call.callvalue } // runs one more opcode step(){ //p(here,this._pc, here[this._pc], data[here[this._pc]] ) // get(here[this._pc]) let oper = this.data[this.bytecode[this._pc]] let mnem = oper.mnemonic.match(/[A-Za-z]*/)[0] let digi = oper.mnemonic.match(/[0-9]+/), num = 0 if (digi) { num = parseInt(digi[0]) } logger.log(this._pc, oper.mnemonic, num) switch (mnem){ case "nop": logger.log("nop "+oper.hex+" reached!") return [false]; break; case "push": logger.log("push",this.bytecode,num,this._pc+1,this.bytecode.slice(this._pc+1,this._pc+1+num)) this.push(this.bytecode.slice(this._pc+1,this._pc+1+num)); this._pc = this._pc + num ; break; case "dup": this.dup(num); break; case "swap": this.swap(num); break; case "log": this.log(num); break; case "return": const res = this.returnop(); return [false, res]; break; case "stop": logger.log("stop reached!") return [false]; break; default: logger.log(mnem); this[mnem].apply(this)//() } let sub_gas = parseInt(oper.gas) if (sub_gas) { this.gas = this.gas - sub_gas } else { logger.log("gas not substracted at "+this._pc+" "+oper.mnemonic) } this._pc = this._pc + 1; return [true]; } // runs from pc = 0 to value stepTo(pc){ let t = true while (this._pc != pc && t) { t = this.step() } } // runs all run(){ let t = true let result; while (this._pc < this.bytecode.byteLength && t) { [t, result] = this.step(); } // logger.log('---run', result) return result; } // pushes formated result: array32 result32(arr32){ let w = new word() w.setArr32(arr32) this.stack.push(w) } result16(arr16){ let w = new word() w.setArr16(arr16) this.stack.push(w) } result8(arr8){ let w = new word() w.setArr8(arr8) this.stack.push(w) } // forces pc = 0 rewind(){ this._pc = 0; this.stack = new Stack(); } // -- OPCODES -- // 01 add(){ let a = this.stack.pop().u8arr() let b = this.stack.pop().u8arr() let c = this._add(a,b) this.result8(c) } _add(a,b){ let c = new Uint8Array(33) let carry = 0; for (let i=0;i (Math.pow(2,a.length) -1)){ c[i+1] = 1 } c[i] = c[i] + t; } if (c[8]) logger.log("overflow") return c.slice(0,32); } // 02 mul(){ let a = this.stack.pop().u16arr() let b = this.stack.pop().u16arr() let c = this._mul(a,b) //p(c) this.result16(c) } _mul(a,b) { let m = a.length+b.length let c = new Uint16Array(m) let carry,temp for (let i=0; i-1; i--) { for (let j = (a.length-1); j>0; j--) { r[j] = r[j-1] } r[0]= a[i] //p("b r i b[i] r[i]", b,r,i, b[i], r[i]) if (!this._gt(r, b, b.length-1)) { let t1 = 0 if (i < a.length -1) t1 = r[i+1] let t = t1*Math.pow(2,16) + r[i] q[i] = t / b[i] r[i] = t % b[i] // a = a - q*b } } return [q,r] } // 05 sdiv(){ let a = this.stack.pop().u16arr() let b = this.stack.pop().u16arr() //let c = new Uint32Array(8); let c; if (a[a.length-1]> 0xefff){ if (b[b.length-1]> 0xefff){ c = this._div( this._sub16(new Uint16Array(a.length), a), this._sub16(new Uint16Array(b.length), b), )[0] } else { c = this._sub16(new Uint16Array(a.length), this._div( this._sub16(new Uint16Array(a.length), a), b )[0]) } } else { if (b[b.length-1]> 0xefff){ c = this._sub16(new Uint16Array(a.length), this._div( a, this._sub16(new Uint16Array(b.length), b) )[0]) } else { c = this._div( this._sub16(new Uint16Array(a.length), a), this._sub16(new Uint16Array(b.length), b), )[0] } } logger.log("sdiv - wip",a,b,c) this.result16(c); } // 06 mod(){ let a = this.stack.pop().u16arr() let b = this.stack.pop().u16arr() let c = this._div(a,b) //p(q,r) this.result16(c[1]) } // 07 smod(){ let a = this.stack.pop().u16arr() let b = this.stack.pop().u16arr() let c// = new Uint32Array(8); if (a[a.length-1]> 0xefff){ if (b[b.length-1]> 0xefff){ c = this._div( this._sub16(new Uint16Array(a.length), a), this._sub16(new Uint16Array(b.length), b), )[1] } else { c = this._sub16(new Uint16Array(a.length), this._div( this._sub16(new Uint16Array(a.length), a), b )[1]) } } else { if (b[b.length-1]> 0xefff){ c = this._sub16(new Uint16Array(a.length), this._div( a, this._sub16(new Uint16Array(b.length), b) )[1]) } else { c = this._div( this._sub16(new Uint16Array(a.length), a), this._sub16(new Uint16Array(b.length), b), )[1] } } logger.log("smod - wip",a,b,c) this.result16(c); } // 08 addmod(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = this.stack.pop().u16arr() let d = this._add(a,b) let e = this._div(d,c) logger.log("addmod - d needs to chsnge from 32 to 16b wip",a,b,c,d,e) this.result16(e[1]); } // 09 mulmod(){ let a = this.stack.pop().u16arr() let b = this.stack.pop().u16arr() let c = this.stack.pop().u16arr() let d = this._mul(a,b) let e = this._div(d,c) logger.log("mulmod - wip",a,b,c,d,e) this.result16(e[1]); } // 0a exp(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint8Array(a.byteLength * b.byteLength) // impossible logger.log("exp - wip",a,b,c) this.result32(b); } // 0b signextend(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8); logger.log("signextend - wip",a,b,c) this.result32(c); } // 10 lt(){ // let a = this.stack.pop().u32arr() // let b = this.stack.pop().u32arr() let a = this.stack.pop() let b = this.stack.pop() logger.log('lt', a, b); a = a.u32arr() b = b.u32arr() logger.log('lt', a, b); let c = new Uint32Array(8) c[0] = this._lt(a,b,a.length-1) logger.log('lt c', c); this.result32(c) } _lt(a, b, i){ logger.log("abi ",a[i],b[i],i) if (i === -1) return false if (b[i] > a[i]) return false if (b[i] == a[i]) return (true && this._lt(a,b,i-1)) return true; } // 11 gt(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8) c[0] = this._gt(a,b,a.length-1) this.result32(c) } // if a > b -> true _gt(a, b, i){ // logger.log("abi ",a[i],b[i],i) if (i === -1) return false if (b[i] > a[i]) return false if (b[i] == a[i]) return (true && this._gt(a,b,i-1)) return true; } // 12 slt(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8); if (a[a.length-1]> 0xefffffff){ if (b[b.length-1]> 0xefffffff){ c[0] = this._lt(a,b,a.length-1)? 0 : 1 } else { c[0] = 0 } } else { if (b[b.length-1]> 0xefffffff){ c[0] = 1 } else { c[0] = this._lt(a,b,a.length-1)? 0 : 1 } } logger.log("slt - wip",a,b,c) this.result32(c); } // 13 sgt(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8); if (a[a.length-1]> 0xefffffff){ if (b[b.length-1]> 0xefffffff){ c[0] = this._gt(a,b,a.length-1)? 0 : 1 } else { c[0] = 1 } } else { if (b[b.length-1]> 0xefffffff){ c[0] = 0 } else { c[0] = this._gt(a,b,a.length-1)? 0 : 1 } } logger.log("sgt - wip",a,b,c) this.result32(c); } // 14 eq(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8) c[0] = this._eq(a,b)? 1 : 0 //p(t,a,b,c) this.result32(c) } _eq(a,b){ let t = true for (let i=0;i a & b this._bit2(f) } _bit2(fx){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8) for (let i=0;i a | b this._bit2(f) } // 18 xor(){ let f = (a, b) => a ^ b this._bit2(f) } // 19 not(){ let a = this.stack.pop().u32arr() let b = new Uint32Array(8) for (let i=0;i (Math.pow(2,32) -1)){ c[i] = t % Math.pow(2,32) //} c[i+1] = c[i+1] + t/Math.pow(2,32); } logger.log("shl - wip",a,b,c) this.result32(c.slice(0,8)) } // 1c shr(){ let b = this.stack.pop().u32arr() let a = this.stack.pop().u32arr() let c = new Uint32Array(9) for (let i=a.length;i>-1;i--) { let t = a[i]/Math.pow(2,b[0]) //if (t (Math.pow(2,32) -1)){ c[i] = a[i] % Math.pow(2,32) //} c[i+1] = c[i+1] + t; } logger.log("shr - wip",a,b,c) this.result32(c.slice(1,9)) } // 1d sar(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint32Array(8) logger.log("sar - wip",a,b,c) this.result32(c) } // 20 sha(){ let a = this.stack.pop().u32arr() let b = this.stack.pop().u32arr() let c = new Uint8Array(32); let d = []; for (let i=0; i>> 16, this.buffer[1] & 0xFFFF, this.buffer[0] >>> 16, this.buffer[0] & 0xFFFF ]); const R = new Uint32Array([ other.buffer[1] >>> 16, other.buffer[1] & 0xFFFF, other.buffer[0] >>> 16, other.buffer[0] & 0xFFFF ]); let product = L[3] * R[3]; this.buffer[0] = product & 0xFFFF; let sum = product >>> 16; product = L[2] * R[3]; sum += product; product = (L[3] * R[2]) >>> 0; sum += product; this.buffer[0] += sum << 16; this.buffer[1] = (sum >>> 0 < product ? carryBit16 : 0); this.buffer[1] += sum >>> 16; this.buffer[1] += L[1] * R[3] + L[2] * R[2] + L[3] * R[1]; this.buffer[1] += (L[0] * R[3] + L[1] * R[2] + L[2] * R[1] + L[3] * R[0]) << 16; return this; } _plus(other) { const sum = (this.buffer[0] + other.buffer[0]) >>> 0; this.buffer[1] += other.buffer[1]; if (sum < (this.buffer[0] >>> 0)) { ++this.buffer[1]; } this.buffer[0] = sum; } lessThan(other){ return this.buffer[1] < other.buffer[1] || (this.buffer[1] === other.buffer[1] && this.buffer[0] < other.buffer[0]); } equals(other){ return this.buffer[1] === other.buffer[1] && this.buffer[0] == other.buffer[0]; } greaterThan(other){ return other.lessThan(this); } hex(){ return `${intAsHex(this.buffer[1])} ${intAsHex(this.buffer[0])}`; } } /** @ignore */ class Uint64 extends BaseInt64 { times(other){ this._times(other); return this; } plus(other){ this._plus(other); return this; } /** @nocollapse */ static from(val, out_buffer = new Uint32Array(2)){ return Uint64.fromString( typeof(val) === 'string' ? val : val.toString(), out_buffer ); } /** @nocollapse */ static fromNumber(num, out_buffer = new Uint32Array(2)){ // Always parse numbers as strings - pulling out high and low bits // directly seems to lose precision sometimes // For example: // > -4613034156400212000 >>> 0 // 721782784 // The correct lower 32-bits are 721782752 return Uint64.fromString(num.toString(), out_buffer); } /** @nocollapse */ static fromString(str, out_buffer = new Uint32Array(2)){ const length = str.length; let out = new Uint64(out_buffer); for (let posn = 0; posn < length;) { const group = kInt32DecimalDigits < length - posn ? kInt32DecimalDigits : length - posn; const chunk = new Uint64(new Uint32Array([parseInt(str.substr(posn, group), 10), 0])); const multiple = new Uint64(new Uint32Array([kPowersOfTen[group], 0])); out.times(multiple); out.plus(chunk); posn += group; } return out; } /** @nocollapse */ static convertArray(values){ const data = new Uint32Array(values.length * 2); for (let i = -1, n = values.length; ++i < n;) { Uint64.from(values[i], new Uint32Array(data.buffer, data.byteOffset + 2 * i * 4, 2)); } return data; } /** @nocollapse */ static multiply(left, right){ let rtrn = new Uint64(new Uint32Array(left.buffer)); return rtrn.times(right); } /** @nocollapse */ static add(left, right){ let rtrn = new Uint64(new Uint32Array(left.buffer)); return rtrn.plus(right); } } /** @ignore */ class Int64 extends BaseInt64 { negate(){ this.buffer[0] = ~this.buffer[0] + 1; this.buffer[1] = ~this.buffer[1]; if (this.buffer[0] == 0) { ++this.buffer[1]; } return this; } times(other){ this._times(other); return this; } plus(other){ this._plus(other); return this; } lessThan(other){ // force high bytes to be signed const this_high = this.buffer[1] << 0; const other_high = other.buffer[1] << 0; return this_high < other_high || (this_high === other_high && this.buffer[0] < other.buffer[0]); } /** @nocollapse */ static from(val, out_buffer = new Uint32Array(2)){ return Int64.fromString( typeof(val) === 'string' ? val : val.toString(), out_buffer ); } /** @nocollapse */ static fromNumber(num, out_buffer = new Uint32Array(2)){ // Always parse numbers as strings - pulling out high and low bits // directly seems to lose precision sometimes // For example: // > -4613034156400212000 >>> 0 // 721782784 // The correct lower 32-bits are 721782752 return Int64.fromString(num.toString(), out_buffer); } /** @nocollapse */ static fromString(str, out_buffer = new Uint32Array(2)){ // TODO: Assert that out_buffer is 0 and length = 2 const negate = str.startsWith('-'); const length = str.length; let out = new Int64(out_buffer); for (let posn = negate ? 1 : 0; posn < length;) { const group = kInt32DecimalDigits < length - posn ? kInt32DecimalDigits : length - posn; const chunk = new Int64(new Uint32Array([parseInt(str.substr(posn, group), 10), 0])); const multiple = new Int64(new Uint32Array([kPowersOfTen[group], 0])); out.times(multiple); out.plus(chunk); posn += group; } return negate ? out.negate() : out; } /** @nocollapse */ static convertArray(values){ const data = new Uint32Array(values.length * 2); for (let i = -1, n = values.length; ++i < n;) { Int64.from(values[i], new Uint32Array(data.buffer, data.byteOffset + 2 * i * 4, 2)); } return data; } /** @nocollapse */ static multiply(left, right){ let rtrn = new Int64(new Uint32Array(left.buffer)); return rtrn.times(right); } /** @nocollapse */ static add(left, right){ let rtrn = new Int64(new Uint32Array(left.buffer)); return rtrn.plus(right); } } /** @ignore */ class Int128 { constructor (buffer) { // buffer[3] MSB (high) // buffer[2] // buffer[1] // buffer[0] LSB (low) } high(){ return new Int64(new Uint32Array(this.buffer.buffer, this.buffer.byteOffset + 8, 2)); } low(){ return new Int64(new Uint32Array(this.buffer.buffer, this.buffer.byteOffset, 2)); } negate(){ this.buffer[0] = ~this.buffer[0] + 1; this.buffer[1] = ~this.buffer[1]; this.buffer[2] = ~this.buffer[2]; this.buffer[3] = ~this.buffer[3]; if (this.buffer[0] == 0) { ++this.buffer[1]; } if (this.buffer[1] == 0) { ++this.buffer[2]; } if (this.buffer[2] == 0) { ++this.buffer[3]; } return this; } times(other){ // Break the left and right numbers into 32 bit chunks // so that we can multiply them without overflow. const L0 = new Uint64(new Uint32Array([this.buffer[3], 0])); const L1 = new Uint64(new Uint32Array([this.buffer[2], 0])); const L2 = new Uint64(new Uint32Array([this.buffer[1], 0])); const L3 = new Uint64(new Uint32Array([this.buffer[0], 0])); const R0 = new Uint64(new Uint32Array([other.buffer[3], 0])); const R1 = new Uint64(new Uint32Array([other.buffer[2], 0])); const R2 = new Uint64(new Uint32Array([other.buffer[1], 0])); const R3 = new Uint64(new Uint32Array([other.buffer[0], 0])); let product = Uint64.multiply(L3, R3); this.buffer[0] = product.low(); let sum = new Uint64(new Uint32Array([product.high(), 0])); product = Uint64.multiply(L2, R3); sum.plus(product); product = Uint64.multiply(L3, R2); sum.plus(product); this.buffer[1] = sum.low(); this.buffer[3] = (sum.lessThan(product) ? 1 : 0); this.buffer[2] = sum.high(); let high = new Uint64(new Uint32Array(this.buffer.buffer, this.buffer.byteOffset + 8, 2)); high.plus(Uint64.multiply(L1, R3)) .plus(Uint64.multiply(L2, R2)) .plus(Uint64.multiply(L3, R1)); this.buffer[3] += Uint64.multiply(L0, R3) .plus(Uint64.multiply(L1, R2)) .plus(Uint64.multiply(L2, R1)) .plus(Uint64.multiply(L3, R0)).low(); return this; } plus(other){ let sums = new Uint32Array(4); sums[3] = (this.buffer[3] + other.buffer[3]) >>> 0; sums[2] = (this.buffer[2] + other.buffer[2]) >>> 0; sums[1] = (this.buffer[1] + other.buffer[1]) >>> 0; sums[0] = (this.buffer[0] + other.buffer[0]) >>> 0; if (sums[0] < (this.buffer[0] >>> 0)) { ++sums[1]; } if (sums[1] < (this.buffer[1] >>> 0)) { ++sums[2]; } if (sums[2] < (this.buffer[2] >>> 0)) { ++sums[3]; } this.buffer[3] = sums[3]; this.buffer[2] = sums[2]; this.buffer[1] = sums[1]; this.buffer[0] = sums[0]; return this; } hex(){ return `${intAsHex(this.buffer[3])} ${intAsHex(this.buffer[2])} ${intAsHex(this.buffer[1])} ${intAsHex(this.buffer[0])}`; } /** @nocollapse */ static multiply(left, right){ let rtrn = new Int128(new Uint32Array(left.buffer)); return rtrn.times(right); } /** @nocollapse */ static add(left, right){ let rtrn = new Int128(new Uint32Array(left.buffer)); return rtrn.plus(right); } /** @nocollapse */ static from(val, out_buffer = new Uint32Array(4)){ return Int128.fromString( typeof(val) === 'string' ? val : val.toString(), out_buffer ); } /** @nocollapse */ static fromNumber(num, out_buffer = new Uint32Array(4)){ // Always parse numbers as strings - pulling out high and low bits // directly seems to lose precision sometimes // For example: // > -4613034156400212000 >>> 0 // 721782784 // The correct lower 32-bits are 721782752 return Int128.fromString(num.toString(), out_buffer); } /** @nocollapse */ static fromString(str, out_buffer = new Uint32Array(4)) { // TODO: Assert that out_buffer is 0 and length = 4 const negate = str.startsWith('-'); const length = str.length; let out = new Int128(out_buffer); for (let posn = negate ? 1 : 0; posn < length;) { const group = kInt32DecimalDigits < length - posn ? kInt32DecimalDigits : length - posn; const chunk = new Int128(new Uint32Array([parseInt(str.substr(posn, group), 10), 0, 0, 0])); const multiple = new Int128(new Uint32Array([kPowersOfTen[group], 0, 0, 0])); out.times(multiple); out.plus(chunk); posn += group; } return negate ? out.negate() : out; } /** @nocollapse */ static convertArray(values){ // TODO: Distinguish between string and number at compile-time const data = new Uint32Array(values.length * 4); for (let i = -1, n = values.length; ++i < n;) { Int128.from(values[i], new Uint32Array(data.buffer, data.byteOffset + 4 * 4 * i, 4)); } return data; } } }36:T44a,class word{ constructor(){ this.array = new ArrayBuffer(32); this.view = new DataView(this.array, 0); } fromBuf(buf){ if (buf.byteLength == 32) { this.array = new ArrayBuffer(32); this.view = new DataView(this.array, 0); } } set(byte, value){ this.view.setUint8(byte, value); } setArr8(array) { let arr8 = new Uint8Array(this.array) arr8.set(array,0) } setArr16(array) { let arr16 = new Uint16Array(this.array) arr16.set(array,0) } setArr32(array) { let arr32 = new Uint32Array(this.array) arr32.set(array,0) } get(byte){ return this.view.getUint8(byte); } u8arr(){ return new Uint8Array(this.array, 0, 32); } u16arr(){ return new Uint16Array(this.array, 0, 16); } u32arr(){ return new Uint32Array(this.array, 0, 8); } toStr(){ let strnum = this.u8arr() function i2hex(i) { return ('0' + i.toString(16)).slice(-2); } return strnum.reduce(function(memo, i) {return i2hex(i)+ memo}, ''); } toBuf(){ return this.array; } }37:T76d,class Stack32{ constructor() { this.count = 0; this.buf = new ArrayBuffer(32*256) this.data = new DataView(this.buf); this.arr8 = new Uint8Array(this.buf); this.arr16 = new Uint16Array(this.buf); this.arr32 = new Uint32Array(this.buf); this.zero32 = new Uint32Array(8) this.zero16 = new Uint16Array(16) this.zero8 = new Uint8Array(32) } push32(value) { this.arr32.set(value, this.count/4) this.count += 32; } push16(value) { this.arr16.set(value, this.count/2) this.count += 32; } push8(value) { this.arr8.set(value, this.count) this.count += 32; } // push(value) { // this.data.setUint32(this.count, value) // this.count += 32; // } pop32() { if (this.count === 0) { return new Uint32Array(8); } this.count -= 32; var result = new Uint32Array(this.buf.slice(this.count, this.count+32)); this.arr32.set(this.zero32,this.count/4); return result; } swap(loc) { //let temp = new word() if (this.count >= loc*32) { let temp = new Uint32Array(this.buf.slice((loc-1)*32, loc*32)) this.arr32.set(this.buf.slice(this.count-32, this.count), (loc-1)*32) // this.buf.slice((loc-1)*32, loc*32) this.arr32.set(temp, this.count-32) } else { this.arr32.set(this.zero32, (this.count-1)*32) } } dup(loc) { let temp = new word() if (this.count >= loc*32) { this.arr32.set(this.buf.slice((loc-1)*32, loc*31), this.count) } else { this.arr32.set([0,0,0,0,0,0,0,0], this.count) } this.count += 32 } size() { return this.count/32; } peek(loc) { return this.data.slice(this.count-32, this.count) } enumerate(){ return this.arr32 } }38:T5f9,class Stack{ constructor() { this.count = 0; this.storage = {} } push(value) { this.storage[this.count] = value; this.count++; } pop() { if (this.count === 0) { return undefined; } this.count--; var result = this.storage[this.count]; delete this.storage[this.count]; return result; } swap(loc) { let temp = new word() if (this.count >= loc) { temp.fromBuf(this.storage[this.count - loc - 1].array) //JSON.parse(JSON.stringify(this.storage[this.count - loc])) // this.storage[this.count - loc-1].clone() // JSON.parse(JSON.stringify(this.storage[this.count - loc-1])) this.storage[this.count - loc - 1] = this.storage[this.count-1] } this.storage[this.count-1] = temp } dup(loc) { let temp = new word() if (this.count >= loc) { temp.fromBuf(this.storage[this.count - loc].array) //JSON.parse(JSON.stringify(this.storage[this.count - loc ])) //this.storage[this.count - loc-1].clone() // JSON.parse(JSON.stringify(this.storage[this.count - loc-1])) } // logger.log(temp) this.push(temp) } size() { return this.count; } peek(loc) { return this.storage[this.count -1 - loc ] } enumerate(){ var output = ''; for(let i = this.count; i > -1; i--){ output = output ? output + ', ' + this.storage[i] : this.storage[i] } // logger.log(output) //return output } 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Love","avatar_url":"https://avatars-next.observableusercontent.com/097c84d5253c80634d56e47943fe8fe0637ce52d924dfe928c35d77806daa585","tier":null}],"members":[{"type":"individual","id":"76f539a6fdb18034","login":"khron","name":"Ideal Love","avatar_url":"https://avatars-next.observableusercontent.com/097c84d5253c80634d56e47943fe8fe0637ce52d924dfe928c35d77806daa585","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"enjin","cells":[{"id":0,"value":"md`# enjin `","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1234,"value":"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":274,"value":"data = d3.csvParse(await FileAttachment(\"evm-opcode@1.csv\").text())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":318,"value":"ops = aq.from(data)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":322,"value":"ops.view()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1078,"value":"ops.filter(d => op.includes(d.mnemonic, \"smod\")).reify().objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":285,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":471,"value":"//bytecode = \"68aaaaaaaaaaaaaaaa0068abaaaaaaaaaaaaaaaa03\" //sub //possible reverse\n\n//\"67aaaaaaaaaaaaaaaa67aaaaaaaaaaaaaaaa02\" // mul 02 :;;\n\n\n//\"6200000015\" // iszero\n\n//\"6002600216\" // and\n\n// \"600119\" // not\n//\"60017fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf1a\" //byte //reverse?\n//\"67aaaaaaaaaaaaaaaa67aaaaaaaaaaaaaaaa01\" //add\n//\"7fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf7fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf01\" //add\n\n//\"6060606101606101\"\n//\"7fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf7fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf140f\" // c0c1c2c3c4c5c6c7c8c9cacbcccdcecfe0e1e2e3e4e5e6e7e8eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":501,"value":"//runner.not()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":638,"value":"runner","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":811,"value":"hundred_int128 = new arr.util.Int128(new Uint32Array([100,0,0,0]))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1094,"value":"hundred_uint64 = arr.util.Uint64.fromNumber(100)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1097,"value":"arr.util.Uint64.multiply(hundred_uint64, hundred_uint64).buffer","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":835,"value":"//runner.marray.byteLength","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":900,"value":"runner.stepTo(10)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":931,"value":"Math.pow(2,32) - 4294967294 // 4294967277","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":556,"value":"a = runner.stack.peek(0).toStr()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":734,"value":"b = runner.stack.peek(1).toStr()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":627,"value":"runner.step()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":868,"value":"//c = runner._gt(b,a)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":697,"value":"bytecode = \"63ffffffff67fffffffe0000000104\"\n\n//\"63ffffffff67fffffffe0000000104\" //div// \"63ffffffff67fffffffe0000000104\" //div. //\"63ffffffff63ffffffff02\" // mul 02 // \"600160008035811a818181146012578301005b601b6001356025565b8060005260206000f25b600060078202905091905056\"\n//\"6016600204\" //div\n//\"6017601811\" //gt // \"6016600204\" //div // \"600160008035811a818181146012578301005b601b6001356025565b8060005260206000f25b600060078202905091905056\" // \"60016006526001600220\" // \"6016600204\" //div\n// a. b //\"6001602252600151\" // mstore mload //\"30\" // \"4243f3\" //\"6001600003\" // \"68aaaaaaaaaaaaaaaa0068abaaaaaaaaaaaaaaaa03\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":541,"value":"runner.stack.peek(0).u32arr()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":538,"value":"runner.rewind()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1155,"value":"runner = new enjin(frame1)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":308,"value":"$34","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1186,"value":"logger = console","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":509,"value":"runner","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":298,"value":"fromHexStr = hexString =>\n new Uint8Array(hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16)));","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":363,"value":"toHexString = bytes =>\n bytes.reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), '')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":295,"value":"hex = fromHexStr(bytecode);","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":10,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":32,"value":"ae = iint()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":35,"value":"nick = new arr.Struct([\n arr.Field.new({ name: \"nick\", type: new arr.Utf8() }),\n arr.Field.new({ \n name: \"full\", \n type: new arr.Struct([\n arr.Field.new({ name: \"first\", type: new arr.Utf8() }),\n arr.Field.new({ name: \"last\", type: new arr.Utf8() })\n ])\n })\n])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":39,"value":"nestedJsonValues = [\n {\"nick\": \"The butcher of Anderson Station\",\n \"full\": {\"first\": \"Fredrick\", \"last\": \"Johnson\"}},\n {\"nick\": \"Bobbie\",\n \"full\": {\"first\": \"Roberta\", \"last\": \"Draper\"}}\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":37,"value":"names_vector = arr.Vector.from({\n type: nick,\n /* highWaterMark: Infinity,*/\n values: nestedJsonValues\n })","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"fix = new arr.Binary() // FixedSize","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":261,"value":"frame = new arr.Struct([\n //arr.Field.new({ name: \"pc\", type: new arr.Uint32() }),\n //arr.Field.new({ name: \"stack\", type: new Stack() }),\n arr.Field.new({ name: \"contract\", type: contract }),\n\n arr.Field.new({ name: \"input\", type: new arr.Binary() }),\n arr.Field.new({ name: \"output\", type: new arr.Binary() }),\n \n])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1260,"value":"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1235,"value":"fram =arr.Map.from({\n type: contract,\n values: { \"1323\": {\"address\": \"1245\", memory: [\"34\", \"123\"],store:{\"2e\":78, \"2f\":79}, height: 999999, bytecode: hex},\n \"1323\": {\"address\": \"1244\", memory: [\"34\", \"123\"],store:{\"2e\":78, \"2f\":79}, height: 999999, bytecode: hex}\n }\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1240,"value":"fram","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":265,"value":"frame1 = arr.Vector.from({\n type: frame,\n values: [{\n contract: {\"address\": \"1245\", memory: [\"34\", \"123\"],store:{\"2e\":78, \"2f\":79}, height: 999999, bytecode: hex},\n \n input: \"dfff\",\n output: null\n }]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":406,"value":"$36","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":408,"value":"w = new word()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":410,"value":"w.set(2,42)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":376,"value":"uint32 = 0 >>> 0","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":366,"value":"\"push12\".match(/[A-Za-z]*/)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":266,"value":"frame1.toJSON()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":479,"value":"runner.stack","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":77,"value":"val = arr.Vector.from({\n type: fix,\n values: [\n \"123\",\n \"3434\",\n \"44\"\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":42,"value":"contract = new arr.Struct([\n arr.Field.new({ \n name: \"address\", \n type: new arr.Binary() // FixedSizeBinary\n }),\n arr.Field.new({ \n name: \"balance\", \n type: new arr.Binary() // FixedSizeBinary\n }),\n arr.Field.new({\n name: \"memory\",\n type: new arr.Binary() // [new arr.Uint8() ] // new arr.Binary() //new arr.Uint8()\n }),\n arr.Field.new({\n name: \"store\",\n type: new arr.Dictionary(new arr.Utf8(), new arr.Uint32()) //new arr.Uint32() .Binary()\n }),\n arr.Field.new({ name: \"bytecode\", type: new arr.Binary() }),\n arr.Field.new({\n name: \"height\",\n type: new arr.Uint32()//new arr.Uint32()\n }),\n \n])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1161,"value":"env2 = aq.fromCSV(`address,balance,store,bytecode,height\n\"0xaaaabbbbccccddddeeeeffff0000111122223333\",0x000011112222,{},\"0x606060405260606040526060604052\",23543`)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1168,"value":"env2.toArrow({ types: { x: aq.Type.Utf8 } }).getColumn('bytecode').type","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1164,"value":"env2.view()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":169,"value":"env = new arr.Struct([\n arr.Field.new({\n name: \"contract\",\n type: contract\n //new arr.Uint8()\n }),\n])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":172,"value":"env1 = arr.Vector.from({\n type: env,\n values: [\n {contract: {\"address\": \"1245\", memory: [\"34\", \"123\"],store:{\"2e\":78, \"2f\":79}, height: 999999},bytecode:hex},\n {contract: {\"address\": \"15\", memory: [\"34\", \"123\"],store:{\"2e\":78, \"2f\":79}, height: 9999999,bytecode:hex}}\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":177,"value":"env1.toJSON()[1]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":45,"value":"es_vector = arr.Vector.from({\n \"type\": contract,\n /* highWaterMark: Infinity,*/\n \"values\": [\n {\"address\": \"1245\", memory: [\"34\", \"123\"],store:{\"2e\":78, \"2f\":79}, height: 999999},\n // {\"address\": \"22\", memory: [23],store:[]},\n // {\"address\": \"42\", memory: [56],store:[]},\n // {\"address\": \"e3\", memory: [64],store:[]}\n ]\n })","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":51,"value":"es_vector.toArray()[0]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1199,"value":"s32 = new Stack32()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1201,"value":"s32.push32(new Uint32Array([1,2,3,4,5,6,7,8]))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1203,"value":"s32","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1205,"value":"s32.push32(new Uint32Array([11,20,30,40,50,60,70,80]))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1209,"value":"s32.pop32()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1195,"value":"$37","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":202,"value":"$38","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":230,"value":"p = console.log","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":212,"value":"s = new Stack()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":214,"value":"s.push(255*Math.random())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":253,"value":"p(s)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":216,"value":"s.enumerate()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":224,"value":"s.size()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":228,"value":"s.swap(1)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":246,"value":"s.dup(1)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":219,"value":"s.pop()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":8,"value":"arr = require('@apache-arrow/es5-umd@0.15.1')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":276,"value":"d3 = require('d3@6')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":326,"value":"import { aq, op } from '@uwdata/arquero'","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":795,"value":"sha3 = require('js-sha3@0.8.0/src/sha3.js')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W39","stdlib":"1","titling":"auto"}} 32:"$31:body"