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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-30 21:35:04 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-01-30 21:35:04 +0800 |
commit | 0a73bbe279ccc0f39363f0bb700c5f581ec5f654 (patch) | |
tree | 5b9d1834fb0f708d264a10f2393f752b6ecea239 /packages/0x.js/src | |
parent | 2e3c02887efc24de35ce82b3662d9c47a0056a8c (diff) | |
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Add zeroEx.etherToken.getContractAddressifExists
Diffstat (limited to 'packages/0x.js/src')
-rw-r--r-- | packages/0x.js/src/contract_wrappers/contract_wrapper.ts | 2 | ||||
-rw-r--r-- | packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts index 27551c01d..09de77452 100644 --- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts @@ -34,7 +34,7 @@ const CONTRACT_NAME_TO_NOT_FOUND_ERROR: { export class ContractWrapper { protected _web3Wrapper: Web3Wrapper; - private _networkId: number; + protected _networkId: number; private _abiDecoder?: AbiDecoder; private _blockAndLogStreamerIfExists: BlockAndLogStreamer | undefined; private _blockAndLogStreamInterval: NodeJS.Timer; diff --git a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts index b03571636..1373e7baf 100644 --- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts +++ b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts @@ -163,6 +163,15 @@ export class EtherTokenWrapper extends ContractWrapper { public unsubscribeAll(): void { super.unsubscribeAll(); } + /** + * Retrieves the Ethereum address of the EtherToken contract deployed on the network + * that the user-passed web3 provider is connected to. If it's an unknown private network - undefined is returned. + * @returns The Ethereum address of the EtherToken contract or undefined. + */ + public getContractAddressIfExists(): string | undefined { + const contractAddress = artifacts.EtherTokenArtifact.networks[this._networkId].address; + return contractAddress; + } private _invalidateContractInstance(): void { this.unsubscribeAll(); this._etherTokenContractsByAddress = {}; |