Query Minswap data from Blockfrost
npm install blockfrost-adapter- [x] Get current pair price
- [x] Get historical pair price
- [x] Calculate trade price
- [x] Calculate price impact
- [ ] Create orders and submit to Blockfrost
- NPM: npm install @minswap/blockfrost-adapter
- Yarn: yarn add @minswap/blockfrost-adapter
``ts
import { BlockfrostAdapter, NetworkId } from "@minswap/blockfrost-adapter";
const api = new BlockfrostAdapter({
projectId: "
networkId: NetworkId.MAINNET,
});
for (let i = 1; ; i++) {
const pools = await api.getPools({ page: i });
if (pools.length === 0) {
// last page
break;
}
const minADAPool = pools.find(
(p) =>
p.assetA === "lovelace" &&
p.assetB ===
"29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c64d494e"
);
if (minADAPool) {
const [a, b] = await api.getPoolPrice({ pool: minADAPool });
console.log(
ADA/MIN price: ${a.toString()}; MIN/ADA price: ${b.toString()}
);
// we can later use this ID to call getPoolById
console.log();`
break;
}
}
`ts
import { BlockfrostAdapter, NetworkId } from "@minswap/blockfrost-adapter";
const MIN_ADA_POOL_ID =
"6aa2153e1ae896a95539c9d62f76cedcdabdcdf144e564b8955f609d660cf6a2";
const api = new BlockfrostAdapter({
projectId: "
networkId: NetworkId.MAINNET,
});
const history = await api.getPoolHistory({ id: MIN_ADA_POOL_ID });
for (const historyPoint of history) {
const pool = await api.getPoolInTx({ txHash: historyPoint.txHash });
if (!pool) {
throw new Error("pool not found");
}
const [price0, price1] = await api.getPoolPrice({
pool,
decimalsA: 6,
decimalsB: 6,
});
console.log(${historyPoint.time}: ${price0} ADA/MIN, ${price1} MIN/ADA);``
}