make methods wagmi version agnostic (#16)

package.json

@@ -1,6 +1,6 @@
 {
  "name": "@rainbow-me/provider",
- "version": "0.0.12",
+ "version": "0.1.0",
  "main": "dist/index.js",
  "license": "MIT",
  "files": [

src/handleProviderRequest.test.ts

@@ -71,11 +71,11 @@ describe('handleProviderRequest', () => {
  }
  }
  });
- const getChainMock = vi.fn((chainId: number) => {
+ const getChainNativeCurrencyMock = vi.fn((chainId: number) => {
  switch (chainId) {
  case 1:
  default:
- return mainnet;
+ return mainnet.nativeCurrency;
  }
  });
  const getProviderMock = vi.fn(({ chainId }: { chainId?: number }) => {
@@ -145,7 +145,7 @@ describe('handleProviderRequest', () => {
  checkRateLimit: checkRateLimitMock,
  isSupportedChain: isSupportedChainMock,
  getActiveSession: getActiveSessionMock,
- getChain: getChainMock,
+ getChainNativeCurrency: getChainNativeCurrencyMock,
  getProvider: getProviderMock,
  messengerProviderRequest: messengerProviderRequestMock,
  onAddEthereumChain: onAddEthereumChainMock,

src/handleProviderRequest.ts

@@ -7,7 +7,7 @@ import {
 import { deriveChainIdByHostname, getDappHost, isValidUrl } from './utils/apps';
 import { normalizeTransactionResponsePayload } from './utils/ethereum';
 import { recoverPersonalSignature } from '@metamask/eth-sig-util';
-import { AddEthereumChainProposedChain, Chain } from './references/chains';
+import { AddEthereumChainProposedChain } from './references/chains';
 import { Address, isAddress, isHex } from 'viem';
 import {
  CallbackOptions,
@@ -18,6 +18,7 @@ import {
 import { ActiveSession } from './references/appSession';
 import { toHex } from './utils/hex';
 import { errorCodes } from './references/errorCodes';
+import { ChainNativeCurrency } from 'viem/_types/types/chain';
 
 const buildError = ({
  id,
@@ -47,7 +48,7 @@ export const handleProviderRequest = ({
  checkRateLimit,
  isSupportedChain,
  getActiveSession,
- getChain,
+ getChainNativeCurrency,
  getProvider,
  messengerProviderRequest,
  onAddEthereumChain,
@@ -67,7 +68,7 @@ export const handleProviderRequest = ({
  }) => Promise<{ id: number; error: Error } | undefined>;
  isSupportedChain: (chainId: number) => boolean;
  getActiveSession: ({ host }: { host: string }) => ActiveSession;
- getChain: (chainId: number) => Chain | undefined;
+ getChainNativeCurrency: (chainId: number) => ChainNativeCurrency | undefined;
  getProvider: (options: { chainId?: number }) => Provider;
  messengerProviderRequest: (
  request: ProviderRequestPayload,
@@ -300,8 +301,10 @@ export const handleProviderRequest = ({
  });
  // Validate symbol against existing chains
  } else if (isSupportedChain?.(Number(chainId))) {
- const knownChain = getChain(Number(chainId));
- if (knownChain?.nativeCurrency.symbol !== symbol) {
+ const knownChainNativeCurrency = getChainNativeCurrency(
+ Number(chainId),
+ );
+ if (knownChainNativeCurrency?.symbol !== symbol) {
  return buildError({
  id,
  message: `nativeCurrency.symbol does not match currency symbol for a network the user already has added with the same chainId. Received: ${symbol}`,