Merge pull request #182 from hermeznetwork/feature/ethclient14-sc

Update ethclient contracts & rollup iteration 1

eth/contracts/README.md

@@ -6,10 +6,11 @@ The go code of the contracts has been generated with the following command:
 abigen --abi=WithdrawalDelayer.abi --bin=WithdrawalDelayer.bin --pkg=WithdrawalDelayer --out=WithdrawalDelayer.go
 abigen --abi=Hermez.abi --bin=Hermez.bin --pkg=Hermez --out=Hermez.go
 abigen --abi=HermezAuctionProtocol.abi --bin=HermezAuctionProtocol.bin --pkg=HermezAuctionProtocol --out=HermezAuctionProtocol.go
+abigen --abi=ERC777.abi --bin=ERC777.bin --pkg=ERC777 --out=ERC777.go
 ```
-You must compile the contracts to get the `.bin` and `.abi` files. The contracts used are in the repo: https://github.com/hermeznetwork/contracts-circuits
+You must compile the contracts to get the `.bin` and `.abi` files. The contracts used are in the repo: https://github.com/hermeznetwork/contracts
 
-Specifically they have been processed in the commit with hash: `745e8d588496d7762d4084a54bafd4435061ae35`
+Specifically they have been processed in the commit with hash: `60e03e981f1ce607c27d405952bfc98de376f0c5`
 
 > abigen version 1.9.21