@btc-vision/transaction
Version:
OPNet transaction library allows you to create and sign transactions for the OPNet network.
71 lines • 2.91 kB
JavaScript
import { fromHex } from '@btc-vision/bitcoin';
import { TransactionType } from '../enums/TransactionType.js';
import { SharedInteractionTransaction } from './SharedInteractionTransaction.js';
import { FeaturePriority, Features } from '../../generators/Features.js';
/**
* Class for interaction transactions
* @class InteractionTransaction
*/
export class InteractionTransaction extends SharedInteractionTransaction {
type = TransactionType.INTERACTION;
compiledTargetScript;
scriptTree;
tapLeafScript = null;
/**
* Contract secret for the interaction
* @protected
*/
contractSecret;
constructor(parameters) {
super(parameters);
if (!parameters.contract) {
throw new Error('parameters.contract is required for interaction transaction.');
}
this.contractSecret = fromHex(parameters.contract.startsWith('0x') ? parameters.contract.slice(2) : parameters.contract);
if (this.contractSecret.length !== 32) {
throw new Error('Invalid contract secret length. Expected 32 bytes.');
}
if (parameters.compiledTargetScript) {
if (parameters.compiledTargetScript instanceof Uint8Array) {
this.compiledTargetScript = parameters.compiledTargetScript;
}
else if (typeof parameters.compiledTargetScript === 'string') {
this.compiledTargetScript = fromHex(parameters.compiledTargetScript);
}
else {
throw new Error('Invalid compiled target script format.');
}
}
else {
this.compiledTargetScript = this.calldataGenerator.compile(this.calldata, this.contractSecret, this.challenge, this.priorityFee, this.generateFeatures(parameters));
}
this.scriptTree = this.getScriptTree();
this.internalInit();
}
generateFeatures(parameters) {
const features = [];
if (parameters.loadedStorage) {
features.push({
priority: FeaturePriority.ACCESS_LIST,
opcode: Features.ACCESS_LIST,
data: parameters.loadedStorage,
});
}
const submission = parameters.challenge.getSubmission();
if (submission) {
features.push({
priority: FeaturePriority.EPOCH_SUBMISSION,
opcode: Features.EPOCH_SUBMISSION,
data: submission,
});
}
if (parameters.revealMLDSAPublicKey && !parameters.linkMLDSAPublicKeyToAddress) {
throw new Error('To reveal the MLDSA public key, you must set linkMLDSAPublicKeyToAddress to true.');
}
if (parameters.linkMLDSAPublicKeyToAddress) {
this.generateMLDSALinkRequest(parameters, features);
}
return features;
}
}
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