@polkadot/types
Version:
Implementation of the Parity codec
69 lines (68 loc) • 2.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GenericEthereumAccountId = void 0;
const types_codec_1 = require("@polkadot/types-codec");
const util_1 = require("@polkadot/util");
const util_crypto_1 = require("@polkadot/util-crypto");
/** @internal */
function decodeAccountId(value) {
if ((0, util_1.isU8a)(value) || Array.isArray(value)) {
return (0, util_1.u8aToU8a)(value);
}
else if ((0, util_1.isHex)(value) || (0, util_crypto_1.isEthereumAddress)(value.toString())) {
return (0, util_1.hexToU8a)(value.toString());
}
else if ((0, util_1.isString)(value)) {
return (0, util_1.u8aToU8a)(value);
}
return value;
}
/**
* @name GenericEthereumAccountId
* @description
* A wrapper around an Ethereum-compatible AccountId. Since we are dealing with
* underlying addresses (20 bytes in length), we extend from U8aFixed which is
* just a Uint8Array wrapper with a fixed length.
*/
class GenericEthereumAccountId extends types_codec_1.U8aFixed {
constructor(registry, value = new Uint8Array()) {
super(registry, decodeAccountId(value), 160);
}
/**
* @description Compares the value of the input to see if there is a match
*/
eq(other) {
return !!other && super.eq(decodeAccountId(other));
}
/**
* @description Converts the Object to to a human-friendly JSON, with additional fields, expansion and formatting of information
*/
toHuman() {
return this.toJSON();
}
/**
* @description Converts the Object to JSON, typically used for RPC transfers
*/
toJSON() {
return this.toString();
}
/**
* @description Converts the value in a best-fit primitive form
*/
toPrimitive() {
return this.toJSON();
}
/**
* @description Returns the string representation of the value
*/
toString() {
return (0, util_crypto_1.ethereumEncode)(this);
}
/**
* @description Returns the base runtime type name for this instance
*/
toRawType() {
return 'AccountId';
}
}
exports.GenericEthereumAccountId = GenericEthereumAccountId;