Files
bip39/src/js/cosmos-util.js
2021-02-25 15:51:45 +01:00

14 lines
667 B
JavaScript

function CosmosBufferToPublic(pubBuf, hrp = "cosmos") {
const Buffer = libs.buffer.Buffer;
const AminoSecp256k1PubkeyPrefix = Buffer.from("EB5AE987", "hex");
const AminoSecp256k1PubkeyLength = Buffer.from("21", "hex");
pubBuf = Buffer.concat([AminoSecp256k1PubkeyPrefix, AminoSecp256k1PubkeyLength, pubBuf]);
return libs.bech32.encode(`${hrp}pub`, libs.bech32.toWords(pubBuf));
}
function CosmosBufferToAddress(pubBuf, hrp = "cosmos") {
const sha256_ed = libs.createHash("sha256").update(pubBuf).digest();
const ripemd160_ed = libs.createHash("rmd160").update(sha256_ed).digest();
return libs.bech32.encode(hrp, libs.bech32.toWords(ripemd160_ed));
}