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ChainAgnostic/caip-js

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caip

CAIP standard utils

ChainId (CAIP-2)

Object-oriented

import { ChainId } from "caip";

const chainId = new ChainId("eip155:1");

// OR

const chainId = new ChainId({ namespace: "eip155", reference: "1" });

// THEN

chainId.toString();
// "eip155:1"

chainId.toJSON();
// { namespace: "eip155", reference: "1" }

Functional

import { ChainId } from "caip";

ChainId.parse("eip155:1");
// { namespace: "eip155", reference: "1" }

// AND

ChainId.format({ namespace: "eip155", reference: "1" });
// "eip155:1"

AccountId (CAIP-10)

Object-oriented

import { AccountId } from "caip";

const accountId = new AccountId(
"eip155:1:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"
);

// OR

const accountId = new AccountId({
chainId: { namespace: "eip155", reference: "1" },
address: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
});

// ALSO

const accountId = new AccountId({
chainId: "eip155:1",
address: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
});

// THEN

accountId.toString();
// "eip155:1:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"

accountId.toJSON();
// { address: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb", chainId: { namespace: "eip155", reference: "1" } }

Functional

import { AccountId } from "caip";

AccountId.parse("eip155:1:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb");
// { address: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb", chainId: { namespace: "eip155", reference: "1" } }

// AND

AccountId.format({
chainId: { namespace: "eip155", reference: "1" },
address: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
});
//"eip155:1:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"

// OR

AccountId.format({
chainId: "eip155:1",
address: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
});
//"eip155:1:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"

AssetId (CAIP-19)

Object-oriented

import { AssetId } from "caip";

const assetId = new AssetId(
"eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb/1"
);

// OR

const assetId = new AssetId({
chainId: { namespace: "eip155", reference: "1" },
assetName: {
namespace: "erc721",
reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
},
tokenId: "1",
});

// ALSO

const assetId = new AssetId({
chainId: "eip155:1",
assetName: "erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
tokenId: "1",
});

// THEN

assetId.toString();
// "eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb/1"

assetId.toJSON();
// {
// chainId: { namespace: "eip155", reference: "1" },
// assetName: { namespace: "erc721", reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb" },
// tokenId: "1",
// }

Functional

import { AssetId } from "caip";

AssetId.parse("eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb/1");
// {
// chainId: { namespace: "eip155", reference: "1" },
// assetName: { namespace: "erc721", reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb" },
// tokenId: "1",
// }

// AND

AssetId.format({
chainId: { namespace: "eip155", reference: "1" },
assetName: {
namespace: "erc721",
reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
},
tokenId: "1",
});
// "eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb/1"

// OR

AssetId.format({
chainId: "eip155:1",
assetName: "erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
tokenId: "1",
});
// "eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb/1"

AssetType (CAIP-19)

Object-oriented

import { AssetType } from "caip";

const assetType = new AssetType(
"eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"
);

// OR

const assetType = new AssetType({
chainId: { namespace: "eip155", reference: "1" },
assetName: {
namespace: "erc721",
reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
},
});

// ALSO

const assetType = new AssetType({
chainId: "eip155:1",
assetName: "erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
});

// THEN

assetType.toString();
// "eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"

assetType.toJSON();
// {
// chainId: { namespace: "eip155", reference: "1" },
// assetName: { namespace: "erc721", reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb" },
// }

Functional

import { AssetType } from "caip";

AssetType.parse("eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb");
// {
// chainId: { namespace: "eip155", reference: "1" },
// assetName: { namespace: "erc721", reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb" },
// }

// AND

AssetType.format({
chainId: { namespace: "eip155", reference: "1" },
assetName: {
namespace: "erc721",
reference: "0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
},
});
// "eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"

// OR

AssetType.format({
chainId: "eip155:1",
assetName: "erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb",
});
// "eip155:1/erc721:0xab16a96d359ec26a11e2c2b3d8f8b8942d5bfcdb"

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CAIP standard utils

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MIT license

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