75 lines
2.1 KiB
TypeScript
75 lines
2.1 KiB
TypeScript
import {
|
|
fromBase64,
|
|
fromBech32,
|
|
fromHex,
|
|
toBase64,
|
|
toBech32,
|
|
toHex,
|
|
} from '@cosmjs/encoding';
|
|
import { Ripemd160, sha256 } from '@cosmjs/crypto';
|
|
import type { Any } from 'cosmjs-types/google/protobuf/any';
|
|
|
|
export function decodeAddress(address: string) {
|
|
return fromBech32(address);
|
|
}
|
|
|
|
export function valoperToPrefix(valoper?: string) {
|
|
if (!valoper) return '';
|
|
const prefixIndex = valoper.indexOf('valoper');
|
|
if (prefixIndex === -1) return null;
|
|
return valoper.slice(0, prefixIndex);
|
|
}
|
|
|
|
export function operatorAddressToAccount(operAddress?: string) {
|
|
if (!operAddress) return '';
|
|
const { prefix, data } = fromBech32(operAddress);
|
|
if (prefix === 'iva') {
|
|
// handle special cases
|
|
return toBech32('iaa', data);
|
|
}
|
|
if (prefix === 'crocncl') {
|
|
// handle special cases
|
|
return toBech32('cro', data);
|
|
}
|
|
return toBech32(prefix.replace('valoper', ''), data);
|
|
}
|
|
|
|
export function consensusPubkeyToHexAddress(consensusPubkey?: Any) {
|
|
if (!consensusPubkey) return '';
|
|
let raw = '';
|
|
if (consensusPubkey.typeUrl === '/cosmos.crypto.ed25519.PubKey') {
|
|
const pubkey = consensusPubkey.value;
|
|
if (pubkey) return toHex(sha256(pubkey)).slice(0, 40).toUpperCase();
|
|
}
|
|
|
|
if (consensusPubkey.typeUrl === '/cosmos.crypto.secp256k1.PubKey') {
|
|
const pubkey = consensusPubkey.value;
|
|
if (pubkey) return toHex(new Ripemd160().update(sha256(pubkey)).digest());
|
|
}
|
|
return raw;
|
|
}
|
|
|
|
export function pubKeyToValcons(consensusPubkey: Any, prefix: string) {
|
|
if (consensusPubkey && consensusPubkey.value) {
|
|
const pubkey = consensusPubkey.value;
|
|
if (pubkey) {
|
|
const addressData = sha256(pubkey).slice(0, 20);
|
|
return toBech32(`${prefix}valcons`, addressData);
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
export function valconsToBase64(address: string) {
|
|
if (address) return toHex(fromBech32(address).data).toUpperCase();
|
|
return '';
|
|
}
|
|
|
|
export function toETHAddress(cosmosAddress: string) {
|
|
return `0x${toHex(fromBech32(cosmosAddress).data)}`;
|
|
}
|
|
|
|
export function addressEnCode(prefix: string, pubkey: Uint8Array) {
|
|
return toBech32(prefix, pubkey);
|
|
}
|