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web/cashtab/src/utils/cashMethods.js
| Show First 20 Lines • Show All 146 Lines • ▼ Show 20 Lines | |||||
| // Modified for mainnet only | // Modified for mainnet only | ||||
| export const getECPairFromWIF = wif => { | export const getECPairFromWIF = wif => { | ||||
| let xec = coininfo.bitcoincash.main; | let xec = coininfo.bitcoincash.main; | ||||
| const xecBitcoinJSLib = xec.toBitcoinJS(); | const xecBitcoinJSLib = xec.toBitcoinJS(); | ||||
| return Bitcoin.ECPair.fromWIF(wif, xecBitcoinJSLib); | return Bitcoin.ECPair.fromWIF(wif, xecBitcoinJSLib); | ||||
| }; | }; | ||||
| export const signUtxosByAddress = (inputUtxos, wallet, txBuilder) => { | export const signUtxosByAddress = (BCH, inputUtxos, wallet, txBuilder) => { | ||||
| for (let i = 0; i < inputUtxos.length; i++) { | for (let i = 0; i < inputUtxos.length; i++) { | ||||
| const utxo = inputUtxos[i]; | const utxo = inputUtxos[i]; | ||||
| const accounts = [wallet.Path245, wallet.Path145, wallet.Path1899]; | const accounts = [wallet.Path245, wallet.Path145, wallet.Path1899]; | ||||
| const wif = accounts | const wif = accounts | ||||
| .filter(acc => acc.cashAddress === utxo.address) | .filter(acc => acc.cashAddress === utxo.address) | ||||
| .pop().fundingWif; | .pop().fundingWif; | ||||
| const utxoECPair = getECPairFromWIF(wif); | const utxoECPair = BCH.ECPair.fromWIF(wif); | ||||
| txBuilder.sign( | txBuilder.sign( | ||||
| i, | i, | ||||
| utxoECPair, | utxoECPair, | ||||
| undefined, | undefined, | ||||
| txBuilder.hashTypes.SIGHASH_ALL, | txBuilder.hashTypes.SIGHASH_ALL, | ||||
| parseInt(utxo.value), | parseInt(utxo.value), | ||||
| ); | ); | ||||
| ▲ Show 20 Lines • Show All 536 Lines • ▼ Show 20 Lines | if ( | ||||
| !wallet || | !wallet || | ||||
| // txBuilder.transaction.tx.ins is empty until the inputUtxos are signed | // txBuilder.transaction.tx.ins is empty until the inputUtxos are signed | ||||
| txBuilder.transaction.tx.outs.length === 0 | txBuilder.transaction.tx.outs.length === 0 | ||||
| ) { | ) { | ||||
| throw new Error('Invalid buildTx parameter'); | throw new Error('Invalid buildTx parameter'); | ||||
| } | } | ||||
| // Sign each XEC UTXO being consumed and refresh transactionBuilder | // Sign each XEC UTXO being consumed and refresh transactionBuilder | ||||
| txBuilder = signUtxosByAddress(inputUtxos, wallet, txBuilder); | txBuilder = signUtxosByAddress(BCH, inputUtxos, wallet, txBuilder); | ||||
| let hex; | let hex; | ||||
| try { | try { | ||||
| // build tx | // build tx | ||||
| const tx = txBuilder.build(); | const tx = txBuilder.build(); | ||||
| // output rawhex | // output rawhex | ||||
| hex = tx.toHex(); | hex = tx.toHex(); | ||||
| } catch (err) { | } catch (err) { | ||||
| ▲ Show 20 Lines • Show All 504 Lines • Show Last 20 Lines | |||||