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| 1 | +import PropTypes from "prop-types"; |
| 2 | + |
| 3 | +import { useWalletSelector } from "@near-wallet-selector/react-hook"; |
| 4 | +import { useEffect, useState } from "react"; |
| 5 | +import { useDebounce } from "../hooks/debounce"; |
| 6 | +import { SIGNET_CONTRACT } from "../config"; |
| 7 | +import { chainAdapters } from "chainsig.js"; |
| 8 | +import { decimalToBigInt } from "../utils/decimalToBigInt"; |
| 9 | +import { bigIntToDecimal } from "../utils/bigIntToDecimal"; |
| 10 | + |
| 11 | +const Xrp = new chainAdapters.xrp.XRP({ |
| 12 | + rpcUrl: "wss://s.altnet.rippletest.net:51233/", |
| 13 | + contract: SIGNET_CONTRACT |
| 14 | +}) |
| 15 | + |
| 16 | +export function XRPView({ props: { setStatus } }) { |
| 17 | + const { signedAccountId, signAndSendTransactions } = useWalletSelector(); |
| 18 | + |
| 19 | + const [receiver, setReceiver] = useState("rnUbjwGJzDWh66xoavXnXBt4YWdGmeyE6Z"); |
| 20 | + const [amount, setAmount] = useState(1); |
| 21 | + const [loading, setLoading] = useState(false); |
| 22 | + const [step, setStep] = useState("request"); |
| 23 | + const [signedTransaction, setSignedTransaction] = useState(null); |
| 24 | + const [senderAddress, setSenderAddress] = useState(""); |
| 25 | + |
| 26 | + const [derivation, setDerivation] = useState("xrp-1"); |
| 27 | + const [senderPK, setSenderPK] = useState(""); |
| 28 | + const derivationPath = useDebounce(derivation, 500); |
| 29 | + |
| 30 | + useEffect(() => { |
| 31 | + setSenderAddress("Waiting for you to stop typing..."); |
| 32 | + }, [derivation]); |
| 33 | + |
| 34 | + useEffect(() => { |
| 35 | + setXrpAddress(); |
| 36 | + |
| 37 | + async function setXrpAddress() { |
| 38 | + setStatus("Querying your address and balance"); |
| 39 | + setSenderAddress(`Deriving address from path ${derivationPath}...`); |
| 40 | + |
| 41 | + const { publicKey, address } = await Xrp.deriveAddressAndPublicKey(signedAccountId, derivationPath); |
| 42 | + |
| 43 | + setSenderAddress(address); |
| 44 | + setSenderPK(publicKey); |
| 45 | + const balance = await Xrp.getBalance(address); |
| 46 | + |
| 47 | + setStatus( |
| 48 | + `Your XRP address is: ${address} balance: ${bigIntToDecimal(balance.balance, balance.decimals)} XRP` |
| 49 | + ); |
| 50 | + } |
| 51 | + }, [signedAccountId, derivationPath, setStatus]); |
| 52 | + |
| 53 | + async function chainSignature() { |
| 54 | + setStatus("🏗️ Creating transaction"); |
| 55 | + |
| 56 | + const { transaction, hashesToSign } = await Xrp.prepareTransactionForSigning({ |
| 57 | + from: senderAddress, |
| 58 | + to: receiver, |
| 59 | + amount: decimalToBigInt(amount, 6).toString(), |
| 60 | + publicKey: senderPK, |
| 61 | + }); |
| 62 | + |
| 63 | + setStatus( |
| 64 | + "🕒 Asking MPC to sign the transaction, this might take a while..." |
| 65 | + ); |
| 66 | + |
| 67 | + try { |
| 68 | + const rsvSignatures = await SIGNET_CONTRACT.sign({ |
| 69 | + payloads: hashesToSign, |
| 70 | + path: derivationPath, |
| 71 | + keyType: "Ecdsa", |
| 72 | + signerAccount: { |
| 73 | + accountId: signedAccountId, |
| 74 | + signAndSendTransactions |
| 75 | + } |
| 76 | + }); |
| 77 | + |
| 78 | + if (!rsvSignatures[0]) { |
| 79 | + throw new Error("Failed to sign transaction"); |
| 80 | + } |
| 81 | + |
| 82 | + const txSerialized = Xrp.finalizeTransactionSigning({ |
| 83 | + transaction, |
| 84 | + rsvSignatures, |
| 85 | + }) |
| 86 | + |
| 87 | + setStatus("✅ Signed payload ready to be relayed to the XRP network"); |
| 88 | + setSignedTransaction(txSerialized); |
| 89 | + setStep("relay"); |
| 90 | + } catch (e) { |
| 91 | + console.log(e); |
| 92 | + setStatus(`❌ Error: ${e.message}`); |
| 93 | + setLoading(false); |
| 94 | + } |
| 95 | + } |
| 96 | + |
| 97 | + async function relayTransaction() { |
| 98 | + setLoading(true); |
| 99 | + setStatus( |
| 100 | + "🔗 Relaying transaction to the XRP network... this might take a while" |
| 101 | + ); |
| 102 | + |
| 103 | + try { |
| 104 | + console.log(signedTransaction); |
| 105 | + |
| 106 | + const txHash = await Xrp.broadcastTx(signedTransaction); |
| 107 | + |
| 108 | + setStatus( |
| 109 | + <> |
| 110 | + <a |
| 111 | + href={`https://testnet.xrpl.org/transactions/${txHash.hash}`} |
| 112 | + target="_blank" |
| 113 | + > |
| 114 | + {" "} |
| 115 | + ✅ Successfully Broadcasted{" "} |
| 116 | + </a> |
| 117 | + </> |
| 118 | + ); |
| 119 | + } catch (e) { |
| 120 | + setStatus(`❌ Error: ${e.message}`); |
| 121 | + } |
| 122 | + |
| 123 | + setStep("request"); |
| 124 | + setLoading(false); |
| 125 | + } |
| 126 | + |
| 127 | + const UIChainSignature = async () => { |
| 128 | + setLoading(true); |
| 129 | + await chainSignature(); |
| 130 | + setLoading(false); |
| 131 | + }; |
| 132 | + |
| 133 | + return (<> |
| 134 | + <div className="alert alert-info text-center" role="alert"> |
| 135 | + You are working with <strong>Testnet</strong>. |
| 136 | + <br /> |
| 137 | + You can get funds from the faucet: |
| 138 | + <a |
| 139 | + href="https://xrpl.org/resources/dev-tools/xrp-faucets" |
| 140 | + target="_blank" |
| 141 | + rel="noopener noreferrer" |
| 142 | + className="alert-link" |
| 143 | + > |
| 144 | + xrpl.org/resources/dev-tools/xrp-faucets |
| 145 | + </a> |
| 146 | + </div> |
| 147 | + <div className="row my-3"> |
| 148 | + <label className="col-sm-2 col-form-label col-form-label-sm"> |
| 149 | + Path: |
| 150 | + </label> |
| 151 | + <div className="col-sm-10"> |
| 152 | + <input |
| 153 | + type="text" |
| 154 | + className="form-control form-control-sm" |
| 155 | + value={derivation} |
| 156 | + onChange={(e) => setDerivation(e.target.value)} |
| 157 | + disabled={loading} |
| 158 | + /> |
| 159 | + <div className="form-text" id="eth-sender"> |
| 160 | + {" "} |
| 161 | + {senderAddress}{" "} |
| 162 | + </div> |
| 163 | + </div> |
| 164 | + </div> |
| 165 | + <div className="row mb-3"> |
| 166 | + <label className="col-sm-2 col-form-label col-form-label-sm">To:</label> |
| 167 | + <div className="col-sm-10"> |
| 168 | + <input |
| 169 | + type="text" |
| 170 | + className="form-control form-control-sm" |
| 171 | + value={receiver} |
| 172 | + onChange={(e) => setReceiver(e.target.value)} |
| 173 | + disabled={loading} |
| 174 | + /> |
| 175 | + </div> |
| 176 | + </div> |
| 177 | + <div className="row mb-3"> |
| 178 | + <label className="col-sm-2 col-form-label col-form-label-sm"> |
| 179 | + Amount: |
| 180 | + </label> |
| 181 | + <div className="col-sm-10"> |
| 182 | + <input |
| 183 | + type="number" |
| 184 | + className="form-control form-control-sm" |
| 185 | + value={amount} |
| 186 | + onChange={(e) => setAmount(e.target.value)} |
| 187 | + step="0.1" |
| 188 | + min="0" |
| 189 | + disabled={loading} |
| 190 | + /> |
| 191 | + <div className="form-text"> XRP units </div> |
| 192 | + </div> |
| 193 | + </div> |
| 194 | + |
| 195 | + <div className="text-center mt-3"> |
| 196 | + {step === "request" && ( |
| 197 | + <button |
| 198 | + className="btn btn-primary text-center" |
| 199 | + onClick={UIChainSignature} |
| 200 | + disabled={loading} |
| 201 | + > |
| 202 | + {" "} |
| 203 | + Request Signature{" "} |
| 204 | + </button> |
| 205 | + )} |
| 206 | + {step === "relay" && ( |
| 207 | + <button |
| 208 | + className="btn btn-success text-center" |
| 209 | + onClick={relayTransaction} |
| 210 | + disabled={loading} |
| 211 | + > |
| 212 | + {" "} |
| 213 | + Relay Transaction{" "} |
| 214 | + </button> |
| 215 | + )} |
| 216 | + </div> |
| 217 | + </>) |
| 218 | +} |
| 219 | + |
| 220 | +XRPView.propTypes = { |
| 221 | + props: PropTypes.shape({ |
| 222 | + setStatus: PropTypes.func.isRequired, |
| 223 | + }).isRequired, |
| 224 | +}; |
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