UNPKG

@mysten/sui

Version:

Sui TypeScript API(Work in Progress)

230 lines (229 loc) 7.01 kB
import { toB58 } from "@mysten/bcs"; import { parse } from "valibot"; import { bcs } from "../bcs/index.js"; import { normalizeSuiAddress } from "../utils/sui-types.js"; import { TransactionData } from "./data/internal.js"; import { transactionDataFromV1 } from "./data/v1.js"; import { hashTypedData } from "./hash.js"; function prepareSuiAddress(address) { return normalizeSuiAddress(address).replace("0x", ""); } class TransactionDataBuilder { constructor(clone) { this.version = 2; this.sender = clone?.sender ?? null; this.expiration = clone?.expiration ?? null; this.inputs = clone?.inputs ?? []; this.commands = clone?.commands ?? []; this.gasData = clone?.gasData ?? { budget: null, price: null, owner: null, payment: null }; } static fromKindBytes(bytes) { const kind = bcs.TransactionKind.parse(bytes); const programmableTx = kind.ProgrammableTransaction; if (!programmableTx) { throw new Error("Unable to deserialize from bytes."); } return TransactionDataBuilder.restore({ version: 2, sender: null, expiration: null, gasData: { budget: null, owner: null, payment: null, price: null }, inputs: programmableTx.inputs, commands: programmableTx.commands }); } static fromBytes(bytes) { const rawData = bcs.TransactionData.parse(bytes); const data = rawData?.V1; const programmableTx = data.kind.ProgrammableTransaction; if (!data || !programmableTx) { throw new Error("Unable to deserialize from bytes."); } return TransactionDataBuilder.restore({ version: 2, sender: data.sender, expiration: data.expiration, gasData: data.gasData, inputs: programmableTx.inputs, commands: programmableTx.commands }); } static restore(data) { if (data.version === 2) { return new TransactionDataBuilder(parse(TransactionData, data)); } else { return new TransactionDataBuilder(parse(TransactionData, transactionDataFromV1(data))); } } /** * Generate transaction digest. * * @param bytes BCS serialized transaction data * @returns transaction digest. */ static getDigestFromBytes(bytes) { const hash = hashTypedData("TransactionData", bytes); return toB58(hash); } // @deprecated use gasData instead get gasConfig() { return this.gasData; } // @deprecated use gasData instead set gasConfig(value) { this.gasData = value; } build({ maxSizeBytes = Infinity, overrides, onlyTransactionKind } = {}) { const inputs = this.inputs; const commands = this.commands; const kind = { ProgrammableTransaction: { inputs, commands } }; if (onlyTransactionKind) { return bcs.TransactionKind.serialize(kind, { maxSize: maxSizeBytes }).toBytes(); } const expiration = overrides?.expiration ?? this.expiration; const sender = overrides?.sender ?? this.sender; const gasData = { ...this.gasData, ...overrides?.gasConfig, ...overrides?.gasData }; if (!sender) { throw new Error("Missing transaction sender"); } if (!gasData.budget) { throw new Error("Missing gas budget"); } if (!gasData.payment) { throw new Error("Missing gas payment"); } if (!gasData.price) { throw new Error("Missing gas price"); } const transactionData = { sender: prepareSuiAddress(sender), expiration: expiration ? expiration : { None: true }, gasData: { payment: gasData.payment, owner: prepareSuiAddress(this.gasData.owner ?? sender), price: BigInt(gasData.price), budget: BigInt(gasData.budget) }, kind: { ProgrammableTransaction: { inputs, commands } } }; return bcs.TransactionData.serialize( { V1: transactionData }, { maxSize: maxSizeBytes } ).toBytes(); } addInput(type, arg) { const index = this.inputs.length; this.inputs.push(arg); return { Input: index, type, $kind: "Input" }; } getInputUses(index, fn) { this.mapArguments((arg, command) => { if (arg.$kind === "Input" && arg.Input === index) { fn(arg, command); } return arg; }); } mapArguments(fn) { for (const command of this.commands) { switch (command.$kind) { case "MoveCall": command.MoveCall.arguments = command.MoveCall.arguments.map((arg) => fn(arg, command)); break; case "TransferObjects": command.TransferObjects.objects = command.TransferObjects.objects.map( (arg) => fn(arg, command) ); command.TransferObjects.address = fn(command.TransferObjects.address, command); break; case "SplitCoins": command.SplitCoins.coin = fn(command.SplitCoins.coin, command); command.SplitCoins.amounts = command.SplitCoins.amounts.map((arg) => fn(arg, command)); break; case "MergeCoins": command.MergeCoins.destination = fn(command.MergeCoins.destination, command); command.MergeCoins.sources = command.MergeCoins.sources.map((arg) => fn(arg, command)); break; case "MakeMoveVec": command.MakeMoveVec.elements = command.MakeMoveVec.elements.map( (arg) => fn(arg, command) ); break; case "Upgrade": command.Upgrade.ticket = fn(command.Upgrade.ticket, command); break; case "$Intent": const inputs = command.$Intent.inputs; command.$Intent.inputs = {}; for (const [key, value] of Object.entries(inputs)) { command.$Intent.inputs[key] = Array.isArray(value) ? value.map((arg) => fn(arg, command)) : fn(value, command); } break; case "Publish": break; default: throw new Error(`Unexpected transaction kind: ${command.$kind}`); } } } replaceCommand(index, replacement) { if (!Array.isArray(replacement)) { this.commands[index] = replacement; return; } const sizeDiff = replacement.length - 1; this.commands.splice(index, 1, ...replacement); if (sizeDiff !== 0) { this.mapArguments((arg) => { switch (arg.$kind) { case "Result": if (arg.Result > index) { arg.Result += sizeDiff; } break; case "NestedResult": if (arg.NestedResult[0] > index) { arg.NestedResult[0] += sizeDiff; } break; } return arg; }); } } getDigest() { const bytes = this.build({ onlyTransactionKind: false }); return TransactionDataBuilder.getDigestFromBytes(bytes); } snapshot() { return parse(TransactionData, this); } } export { TransactionDataBuilder }; //# sourceMappingURL=TransactionData.js.map