v0.6.4 (2025-02-02)

Breaking Changes (Internal)

• Ethers.TxData uses hex_decoded values instead of hex encoded ones

Enhancements

• Update Ethers module to RPCfy eth_call request params
• Removed unnecessary hex decode/encodes in requests
• Use @external_resource in generated contracts to track ABI changes and recompile if needed. (Thanks @sitch)

v0.6.3 (2025-01-21)

Enahncements

• Strict type checking for initializing transaction structs

Bug Fixes

• Remove hexification of map entries in Ethers.TxData.to_map/2

v0.6.2 (2025-01-10)

Enhancements

• Support EIP-1191: Add chain id to mixed-case checksum address encoding
• Add EIP-4844 transaction support
• Add EIP-2930 transaction support
• Add Ethers.blob_base_fee/1 to calculate blob fee per gas
• Make default gas and fee margin configurable

Bug Fixes

• Fix encoding of transactions without any input data
• Encode access_list and blob_versioned_hashed correctly in RPC transaction requests

v0.6.1 (2025-01-02)

Bug Fixes

• Remove leading zeros from signature r and s values
• Support hex decoded raw transaction in Ethers.Transaction.decode/1

v0.6.0 (2025-01-01)

Breaking Changes

• Removed Ethers.Transaction struct and replaced with separate EIP-1559 and Legacy transaction structs for improved type safety
• Deprecated Ethers.Transaction.from_map/1 - use Ethers.Transaction.from_rpc_map/1 instead for RPC response parsing
• Deprecated Ethers.Utils.maybe_add_gas_limit/2 - gas limits should now be set explicitly
• Changed input format requirements: All inputs to Ethers functions must use native types (e.g., integers) instead of hex strings encoded values
• Removed auto-gas estimation from send_transaction calls
• tx_type option in transaction overrides has been replaced with type, now requiring explicit struct modules (e.g. Ethers.Transaction.Eip1559, Ethers.Transaction.Legacy)
• Moved Ethers.Transaction.calculate_y_parity_or_v/1 to Ethers.Transaction.Signed module
• Deprecate Ethers.send/2 in favor of Ethers.send_transaction/2 for clarity and prevent collision with Kernel.send/2.

New features

• Added EIP-3668 CCIP-Read support via Ethers.CcipRead module for off-chain data resolution
• Extended NameService to handle off-chain and cross-chain name resolution using CCIP-Read protocol
• Introduced Ethers.Transaction.Protocol behaviour for improved transaction handling
• Added dedicated EIP-1559 and Legacy transaction struct types with validation
• New address utilities: Ethers.Utils.decode_address/1 and Ethers.Utils.encode_address/1
• Added Transaction.decode/1 to decode raw transactions

Enhancements

• Improved error handling and reporting in Ethers.deploy/2
• Enhanced NameService with ENSIP-10 wildcard resolution support
• Use checksum addresses when decoding transactions
• Add bang versions of Ethers top module functions which were missing

v0.5.5 (2024-12-03)

Enhancements

• Add from_block and to_block options to Ethers.get_logs/2
• Add RPC adapter behaviour and proxy for Ethereumex.HttpClient
• Move and export abi decode functionality to Ethers.TxData module
• Export Ethers.TxData.to_map/2 in docs
• Add Ethers.Event.find_and_decode/2 function

v0.5.4 (2024-10-22)

Bug fixes

• Handle nil values when decoding transaction values for RLP encoding

v0.5.3 (2024-10-14)

Enhancements

• Make event filter arguments optional in typespecs

v0.5.2 (2024-08-08)

Bug fixes

• Handle {:ok, nil} from RPC get block by number request

Enhancements

• Enable raw use of Ethers.call/2 (usage without function selector)
• Add optional backoff to Ethers.Utils.date_to_block_number/3

v0.5.1 (2024-08-02)

Enhancements

• Mark ex_keccak as optional using SKIP_EX_KECCAK environment variable

v0.5.0 (2024-05-29)

Breaking Changes

• Rename NotERC165CompatibleError to Errors.NotERC165CompatibleError

Bug fixes

• Handle unexpected errors in ExecutionError exceptions

v0.4.5 (2024-04-27)

Enhancements

• Add Ethers.NameService.reverse_resolve/2 to reverse resolve addresses to domains

v0.4.4 (2024-04-17)

Enhancements

• Add ERC-165 contract and behaviour
• Add skip_docs option for contract module doc and typespec generation
• Allow skipping checksum address in Ethers.Utils.public_key_to_address/2

v0.4.3 (2024-04-05)

Bug fixes

• Fix Ethers.Multicall typespecs

v0.4.2 (2024-04-04)

Enhancements

• Support sending raw transactions using Ethers.send/2
• Add Ethers.get_transaction_count/2

v0.4.1 (2024-04-02)

Enhancements

• Add support of getting current max_priority_fee_per_gas
• Use latest max_priority_fee_per_gas from the chain as default value in transactions

v0.4.0 (2024-03-11)

Breaking Changes

• Custom errors will be returned as error structs instead of raw RPC response
• Updated ERC20, ERC721 and ERC1155 ABIs to Openzeppelin 5.x

Enhancements

• Generate error structs from ABI and decode custom errors when error data is available
• Use JsonRPC signer as a default signer in Ethers.sign_transaction/2

v0.3.1 (2024-03-05)

Bug fixes

• Fix trimmed zeros in transaction encoder with unified hex encoding for transaction

v0.3.0 (2024-02-05)

Breaking Changes

• Removed signature_v, signature_recovery_id and signature_y_parity from Ethers.Transaction struct and introduce new signature_v_or_y_parity value
• Update ex_abi to 0.7.0 with new method_id logic for event selectors and use its value

Enhancements

• Cleanup implementation of Transaction encoders and value decoder

v0.2.3 (2024-01-29)

New features

• Add Ethers.get_transaction_receipt/2 function to query native chain transaction receipt by transaction hash.

Enhancements

• Add more metadata to Ethers.Transaction struct.
• Return Ethers.Transaction struct in Ethers.get_transaction/2 function.
• Support get_transaction in batch requests.

v0.2.2 (2024-01-08)

New features

• Add Ethers.get_transaction/2 function to query native chain transaction by transaction hash.

v0.2.1 (2024-01-04)

New features

• Add Ethers.get_balance/2 function to query native chain balance of accounts.

Bug fixes

• Encode integers to hex even when they are part of params

v0.2.0 (2024-01-01)

New Features

• Ethers.sign_transaction/2 function
• Signer behaviour
• Local Signer implementation
• JsonRPC Signer implementation
• Ethers.Transaction struct and helper functions

v0.1.3 (2023-12-26)

Bug fixes

• unsized integer encoding to hex will now raise if given negative numbers.
• Utils.date_to_block_number/3 going to negative block numbers issue fixed.

v0.1.2 (2023-12-12)

Breaking Changes

• TxData.to_map/2 now returns hex values for all integers.
• Utils.maybe_add_gas_limit/2 now adds hex gas limit value instead of integer.

v0.1.1 (2023-11-22)

Bug fixes

• Multicall: aggregate_3 decoder returns nil in case of failure
• Multicall: Feed decoded results through Utils.human_arg/2

v0.1.0 (2023-11-19)

New Features

• Checksum address utility functions

Enhancements

• Use zip_reduce for event generators
• Move documentation generators to ContractHelpers
• Display message for empty parameters or return types
• Ethers.call/2 and Ethers.get_logs/2 now automatically convert integer block numbers to hex values
• Return structs as a result in generated functions and event filter with Inspection protocols implemented for better development experience
• Support dynamically sized indexed event filters (bytes, strings, arrays and structs)
• Ethers.call/2 now only returns as a list if the return type is either a solidity array or tuple
• Add return names in documentations and TxData inspection
• Added an interface for Multicall3 through Ethers.Contracts.Multicall3
• Added Ethers.Multicall as an abstraction for Ethers.Contracts.Multicall3
• Added batching functionality using Ethers.batch/2

Breaking Changes

• The generated contract functions no longer call or send transactions, They will only prepare parameters To execute an explicit call to Ethers.send/2 or Ethers.call/2 is required
• Events no longer accept address overrides. Overriding now happens at Ethers.get_logs/2
• Function Ethers.get_logs/3 is now changed to Ethers.get_logs/2
• Generated contract modules and EventFilter modules default_address/0 function is now renamed to __default_address__/0 to prevent collision
• Removal of Ethers.RPC module
• Remove Ethers.Types.dynamically_sized_types/0 function
• Ethers.call/2 response is not always a list
• Ethers.deploy/4 is now removed and replaced with Ethers.deploy/2

Bug fixes

• Fix event filters with mixed indexed and non-indexed arguments

v0.0.6 (2023-09-06)

Enhancements

• Update dialyxir dependency to 1.4.0
• Update ex_doc to 0.30.6
• Add more function to Utils module
• Improve failure return values of deployment functions

Bug fixes

• Fix RPC options and client override issue
• Do not add nil to address when address is not present

v0.0.5 (2023-08-21)

Enhancements

• Add ENS (Ethereum name service) contracts and helper functions
• Update ex_doc dependency to 0.30.4
• Address Logger.warn deprecation

v0.0.4 (2023-07-14)

Enhancements

• Update ex_doc dependency to 0.30.1
• Update jason dependency to 1.4.1

v0.0.3 (2023-05-29)

Enhancements

• Improved generative documentation for modules
• Improved gas estimation API
• Add gas limit to sending transactions
• Remove redundant gas estimation function

Bug fixes

• Fix bitsize check guard to include all available solidity bitsizes

v0.0.2 (2023-04-24)

Bug fixes

• Include the priv directory in mix releases

v0.0.1 (2023-04-24)

First Release