# CHANGELOG ## HEAD - @cosmjs/cosmwasm: Rename `CosmWasmClient.getNonce` method to `.getSequence`. - @cosmjs/cosmwasm: Remove `RestClient` class in favour of new modular `LcdClient` class from @cosmjs/sdk38. - @cosmjs/sdk38: Rename `CosmosClient.getNonce` method to `.getSequence`. - @cosmjs/sdk38: Remove `RestClient` class in favour of new modular `LcdClient` class. - @cosmjs/sdk38: Remove `Pen` type in favour of `OfflineSigner` and remove `Secp256k1Pen` class in favour of `Secp256k1Wallet` which takes an `OfflineSigner` instead of a `SigningCallback`. - @cosmjs/math: Add missing integer check to `Uint64.fromNumber`. Before `Uint64.fromNumber(1.1)` produced some result. - @cosmjs/sdk38: Add `SigningCosmosClient.signAndPost` as a mid-level abstraction between `SigningCosmosClient.sendTokens` and `.postTx`.