wowok/dist/cjs/multisig/signer.js

Wowok Blockchain TypeScript API

import{toBase64}from'../_deps/bcs/index.js';import{Signer}from'../cryptography/index.js';export class MultiSigSigner extends Signer{#pubkey;#signers;constructor(a,b=[]){super(),this.#pubkey=a,this.#signers=b;const c=new Set();let d=0x0;const e=a['getPublicKeys']()['map'](({weight:f,publicKey:g})=>({'weight':f,'address':g['toWAddress']()}));for(const f of b){const g=f['toWAddress']();if(c['has'](g))throw new Error('Can\x27t\x20create\x20MultiSigSigner\x20with\x20duplicate\x20signers');c['add'](g);const h=e['find'](i=>i['address']===g)?.['weight'];if(!h)throw new Error('Signer\x20'+g+'\x20is\x20not\x20part\x20of\x20the\x20MultiSig\x20public\x20key');d+=h;}if(d<a['getThreshold']())throw new Error('Combined\x20weight\x20of\x20signers\x20is\x20less\x20than\x20threshold');}['getKeyScheme'](){return'MultiSig';}['getPublicKey'](){return this.#pubkey;}['sign'](a){throw new Error('MultiSigSigner\x20does\x20not\x20support\x20signing\x20directly.\x20Use\x20signTransaction\x20or\x20signPersonalMessage\x20instead');}['signData'](a){throw new Error('MultiSigSigner\x20does\x20not\x20support\x20signing\x20directly.\x20Use\x20signTransaction\x20or\x20signPersonalMessage\x20instead');}async['signTransaction'](a){const b=this.#pubkey['combinePartialSignatures'](await Promise['all'](this.#signers['map'](async c=>(await c['signTransaction'](a))['signature'])));return{'signature':b,'bytes':toBase64(a)};}async['signPersonalMessage'](a){const b=this.#pubkey['combinePartialSignatures'](await Promise['all'](this.#signers['map'](async c=>(await c['signPersonalMessage'](a))['signature'])));return{'signature':b,'bytes':toBase64(a)};}}