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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@cosmjs/proto-signing/build
Просмотр файла: pubkey.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodePubkey = exports.anyToSinglePubkey = exports.encodePubkey = void 0;
/* eslint-disable @typescript-eslint/naming-convention */
const amino_1 = require("@cosmjs/amino");
const encoding_1 = require("@cosmjs/encoding");
const math_1 = require("@cosmjs/math");
const keys_1 = require("cosmjs-types/cosmos/crypto/ed25519/keys");
const keys_2 = require("cosmjs-types/cosmos/crypto/multisig/keys");
const keys_3 = require("cosmjs-types/cosmos/crypto/secp256k1/keys");
const any_1 = require("cosmjs-types/google/protobuf/any");
/**
* Takes a pubkey in the Amino JSON object style (type/value wrapper)
* and convertes it into a protobuf `Any`.
*
* This is the reverse operation to `decodePubkey`.
*/
function encodePubkey(pubkey) {
if ((0, amino_1.isSecp256k1Pubkey)(pubkey)) {
const pubkeyProto = keys_3.PubKey.fromPartial({
key: (0, encoding_1.fromBase64)(pubkey.value),
});
return any_1.Any.fromPartial({
typeUrl: "/cosmos.crypto.secp256k1.PubKey",
value: Uint8Array.from(keys_3.PubKey.encode(pubkeyProto).finish()),
});
}
else if ((0, amino_1.isEd25519Pubkey)(pubkey)) {
const pubkeyProto = keys_1.PubKey.fromPartial({
key: (0, encoding_1.fromBase64)(pubkey.value),
});
return any_1.Any.fromPartial({
typeUrl: "/cosmos.crypto.ed25519.PubKey",
value: Uint8Array.from(keys_1.PubKey.encode(pubkeyProto).finish()),
});
}
else if ((0, amino_1.isMultisigThresholdPubkey)(pubkey)) {
const pubkeyProto = keys_2.LegacyAminoPubKey.fromPartial({
threshold: math_1.Uint53.fromString(pubkey.value.threshold).toNumber(),
publicKeys: pubkey.value.pubkeys.map(encodePubkey),
});
return any_1.Any.fromPartial({
typeUrl: "/cosmos.crypto.multisig.LegacyAminoPubKey",
value: Uint8Array.from(keys_2.LegacyAminoPubKey.encode(pubkeyProto).finish()),
});
}
else {
throw new Error(`Pubkey type ${pubkey.type} not recognized`);
}
}
exports.encodePubkey = encodePubkey;
/**
* Decodes a single pubkey (i.e. not a multisig pubkey) from `Any` into
* `SinglePubkey`.
*
* In most cases you probably want to use `decodePubkey`, but `anyToSinglePubkey`
* might be preferred in CosmJS 0.29.x due to https://github.com/cosmos/cosmjs/issues/1289.
*/
function anyToSinglePubkey(pubkey) {
switch (pubkey.typeUrl) {
case "/cosmos.crypto.secp256k1.PubKey": {
const { key } = keys_3.PubKey.decode(pubkey.value);
return (0, amino_1.encodeSecp256k1Pubkey)(key);
}
case "/cosmos.crypto.ed25519.PubKey": {
const { key } = keys_1.PubKey.decode(pubkey.value);
return (0, amino_1.encodeEd25519Pubkey)(key);
}
default:
throw new Error(`Pubkey type_url ${pubkey.typeUrl} not recognized as single public key type`);
}
}
exports.anyToSinglePubkey = anyToSinglePubkey;
function decodePubkey(pubkey) {
if (!pubkey || !pubkey.value) {
return null;
}
switch (pubkey.typeUrl) {
case "/cosmos.crypto.secp256k1.PubKey":
case "/cosmos.crypto.ed25519.PubKey": {
return anyToSinglePubkey(pubkey);
}
case "/cosmos.crypto.multisig.LegacyAminoPubKey": {
const { threshold, publicKeys } = keys_2.LegacyAminoPubKey.decode(pubkey.value);
const out = {
type: "tendermint/PubKeyMultisigThreshold",
value: {
threshold: threshold.toString(),
pubkeys: publicKeys.map(anyToSinglePubkey),
},
};
return out;
}
default:
throw new Error(`Pubkey type_url ${pubkey.typeUrl} not recognized`);
}
}
exports.decodePubkey = decodePubkey;
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