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improve(NetworkUtils): Use constants CCTP information #959

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improve(NetworkUtils): Use constants CCTP information #959

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2 changes: 2 additions & 0 deletions src/constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,12 @@ import { constants as ethersConstants } from "ethers";
import { CHAIN_IDs, TOKEN_SYMBOLS_MAP } from "@across-protocol/constants";

export {
CCTP_NO_DOMAIN,
ChainFamily,
CHAIN_IDs,
MAINNET_CHAIN_IDs,
PUBLIC_NETWORKS,
PRODUCTION_NETWORKS,
TESTNET_CHAIN_IDs,
TOKEN_SYMBOLS_MAP,
} from "@across-protocol/constants";
Expand Down
45 changes: 13 additions & 32 deletions src/utils/NetworkUtils.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,12 @@
import { ChainFamily, CHAIN_IDs, MAINNET_CHAIN_IDs, PUBLIC_NETWORKS, TESTNET_CHAIN_IDs } from "../constants";
import {
CCTP_NO_DOMAIN,
ChainFamily,
CHAIN_IDs,
MAINNET_CHAIN_IDs,
PRODUCTION_NETWORKS,
PUBLIC_NETWORKS,
TESTNET_CHAIN_IDs,
} from "../constants";

export const hreNetworks: Record<number, string> = {
666: "Hardhat1",
Expand Down Expand Up @@ -88,24 +96,6 @@ export function chainIsArbitrum(chainId: number): boolean {
return [CHAIN_IDs.ARBITRUM, CHAIN_IDs.ARBITRUM_SEPOLIA].includes(chainId);
}

/**
* Determines whether a chain ID is an Aleph0 implementation
* @param chainId Chain ID to evaluate
* @returns True if chainId is an Aleph0 chain, otherwise false.
*/
export function chainIsAlephZero(chainId: number): boolean {
return [CHAIN_IDs.ALEPH_ZERO].includes(chainId);
}

/**
* Determines whether a chain ID is a Lens implementation
* @param chainId Chain ID to evaluate
* @returns True if chainId is a Lens chain, otherwise false.
*/
export function chainIsLens(chainId: number): boolean {
return [CHAIN_IDs.LENS_SEPOLIA].includes(chainId);
}

/**
* Determines whether a chain ID is a Linea implementation.
* @param chainId Chain ID to evaluate.
Expand Down Expand Up @@ -149,19 +139,10 @@ export function chainIsSvm(chainId: number): boolean {
* @returns True if chainId is a CCTP-bridging enabled chain, otherwise false.
*/
export function chainIsCCTPEnabled(chainId: number): boolean {
return [
// Mainnets
CHAIN_IDs.ARBITRUM,
CHAIN_IDs.BASE,
CHAIN_IDs.OPTIMISM,
CHAIN_IDs.POLYGON,
CHAIN_IDs.UNICHAIN,
// Testnets
CHAIN_IDs.BASE_SEPOLIA,
CHAIN_IDs.OPTIMISM_SEPOLIA,
CHAIN_IDs.ARBITRUM_SEPOLIA,
CHAIN_IDs.POLYGON_AMOY,
].includes(chainId);
// Add chainIds to cctpExceptions to administratively disable CCTP on a chain.
// This is useful if constants has been updated to specify a CCTP domain in advance of it being activated.
const cctpExceptions: number[] = [];
return PRODUCTION_NETWORKS[chainId]?.cctpDomain !== CCTP_NO_DOMAIN && !cctpExceptions.includes(chainId);
}

/**
Expand Down