mcps-sdk-js
Version:
MCPS JavaScript SDK
172 lines • 5.63 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Tendermint = void 0;
const types_1 = require("../types");
const utils_1 = require("../utils");
const hexEncoding = require("crypto-js/enc-hex");
const base64Encoding = require("crypto-js/enc-base64");
/**
* Tendermint module provides tendermint rpc queriers implementation
*
* @category Modules
* @since v0.17
*/
class Tendermint {
/** @hidden */
constructor(client) {
this.client = client;
}
/**
* Get a block info at a certain height or the latest height
* @param height The block height
* @returns
* @since v0.17
*/
queryBlock(height) {
const params = height ? { height: String(height) } : {};
return this.client.rpcClient
.request(types_1.RpcMethods.Block, params)
.then(res => {
// Decode txs
if (res.block && res.block.data && res.block.data.txs) {
const txs = res.block.data.txs;
const decodedTxs = new Array();
txs.forEach(msg => {
decodedTxs.push(this.client.protobuf.deserializeTx(msg));
});
res.block.data.txs = decodedTxs;
}
return res;
});
}
/**
* Get a block result at a certain height or the latest height
* @param height The block height
* @returns
* @since v0.17
*/
queryBlockResult(height) {
const params = height ? { height: String(height) } : {};
return this.client.rpcClient
.request(types_1.RpcMethods.BlockResults, params)
.then(res => {
// Decode tags
if (res.results) {
const deliverTxs = res.results.DeliverTx;
if (deliverTxs) {
deliverTxs.forEach((deliverTx, index) => {
res.results.DeliverTx[index].tags = utils_1.Utils.decodeTags(deliverTx.tags);
});
}
const endBlock = res.results.EndBlock;
if (endBlock) {
res.results.EndBlock.tags = utils_1.Utils.decodeTags(endBlock.tags);
}
const beginBlock = res.results.BeginBlock;
if (beginBlock) {
res.results.BeginBlock.tags = utils_1.Utils.decodeTags(beginBlock.tags);
}
}
return res;
});
}
/**
* Query tx info by hash
* @param hash The tx hash
* @returns
* @since v0.17
*/
queryTx(hash) {
return this.client.rpcClient
.request(types_1.RpcMethods.Tx, {
hash: base64Encoding.stringify(hexEncoding.parse(hash)),
})
.then(res => {
// Decode tags and tx
res.tx_result.tags = utils_1.Utils.decodeTags(res.tx_result.tags);
res.tx = this.client.protobuf.deserializeTx(res.tx);
return res;
});
}
/**
* Query validator set at a certain height or the latest height
* @param height The block height
* @returns
* @since v0.17
*/
queryValidators(height, page, size) {
const params = {};
if (height) {
params.height = String(height);
}
if (page) {
params.page = String(page);
}
if (size) {
params.per_page = String(size);
}
return this.client.rpcClient
.request(types_1.RpcMethods.Validators, params)
.then(res => {
const result = {
block_height: res.block_height,
validators: [],
};
if (res.validators) {
res.validators.forEach((v) => {
const bech32Address = utils_1.Crypto.encodeAddress(v.address, this.client.config.bech32Prefix.ConsAddr);
const bech32Pubkey = utils_1.Crypto.encodeAddress(utils_1.Crypto.aminoMarshalPubKey(v.pub_key, false), this.client.config.bech32Prefix.ConsPub);
result.validators.push({
bech32_address: bech32Address,
bech32_pubkey: bech32Pubkey,
address: v.address,
pub_key: v.pub_key,
voting_power: v.voting_power,
proposer_priority: v.proposer_priority,
});
});
}
return result;
});
}
/**
* Search txs
*
* **Note:** Known issues on pagination
*
* @returns
* @since v0.17
*/
searchTxs(conditions, page, size) {
return this.client.rpcClient
.request(types_1.RpcMethods.TxSearch, {
query: conditions.build(),
page,
per_page: size,
})
.then(res => {
if (res.txs) {
const txs = [];
// Decode tags and txs
res.txs.forEach((tx) => {
tx.tx_result.tags = utils_1.Utils.decodeTags(tx.tx_result.tags);
tx.tx = this.client.protobuf.deserializeTx(tx.tx);
txs.push(tx);
});
res.txs = txs;
}
return res;
});
}
/**
* query Net Info
*
* @returns
* @since v0.17
*/
queryNetInfo() {
return this.client.rpcClient.request(types_1.RpcMethods.NetInfo, {});
}
}
exports.Tendermint = Tendermint;
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