variance_dart 0.1.9

An Account Abstraction (4337) Development kit, for quickly building mobile web3 apps and smart wallets.

0.1.9

• Fix user-operation modififications post paymaster sponsorship

0.1.8

• Fix incorrect useroperation receipt map key
• Fix safeSingleton type incosistency in create account

0.1.7

• Add surpport for user defined safe singleton
• Add transaction receipt to user operation receipt

0.1.6

• Remove repetated function call in safe plugin
• Split gas overrides individually
• Change point of gas override

0.1.5

• improve gas fees estimation
• reduce copywith trigger in gas settings
• change position of custom gas overrides to post sponsor useroperation
• default to p256 precompile over contract verifiers.
• revert to direct balance checking

0.1.4

• add surpport for web3_signers v0.1+
• add create safe account with passkeys method in accounts factory
• modify getSafeSignature to support hybrid signatures (private key + passkey)
• update default singleton to safeL2
• refactor safe inititializer
• fix issue that causes create2salt to result in a different safe address
• fetch the smart account balance from the entrypoint
• fix issue where empty amounts array throws a light account ArrayLengthMismatch() error during batch transactions

0.1.3

• replace Simple account with Alchemy light account
• hardcoded safe proxy creation code to reduce network requests
• add light account abi and signature prefix
• separate constants from chains

0.1.2

• Update web3-signers
• export logger from web3-signers

0.1.1

• Remove chainId verification in the bundler provider
• Allow entrypoint v0.7 for any bundler

0.1.0

• Training wheel support for entrypoint v0.7.0 via pimlico bundler
• Fix issue with gas multiplier
• Added safe4337module abi for v0.7.0
• Add support for custom paymaster address

0.1.0-r3

• Add mutisend address to constants
• Add support for Safe account batch transactions

0.1.0-r2

• Fix safe transaction encoding
• Remove _checkDeployment function in counterfactual creation
• Add getBlockInformation in JsonRPCProvider

0.1.0-r1

• Mainnet Pre-release
• refactor sdk to use the factory method for creating smart-accounts
• add safe smart accounts via safe plugin
• reduce external dependencies to 3
• implement custom errors and add logger for debugging
• update contract abis, adding more erc20/erc721 abi snippets
• fix paymaster plugin context incompatibility
• add utility for packing and unpacking uint256 values
• update chain configuration to surpport minimal modest chains
• update example to a real flutter example
• rename library name from variance to variance_dart for consistency
• update API refs and README to reflect new changes

0.0.9

• Add support for entrypoint v0.7 in parrallel.

0.0.8

• Add paymaster as a plugin
• Rename plugins.dart to mixins
• Improve gas and nonce calculation process.

0.0.7

• Deprecate passing wallet address via constructor as fields will be made final
• Enable global gas settings and fee % multiplier
• Introduce userOp retry mechanism

0.0.6

• Sunset all goerli chains

0.0.5

• Added missing required blockParam to eth_call

• Reduced default callgasLimit and verificationGasLimit to 250K and 750k respectively in eth_estimateUserOperationGas

• Prevent redundant eth_call's in fetching nonce/deployment status

• Reduced strict internal op callGasLimit validation from 21k gas 12k gas requirement

0.0.4

• Added a Secure Storage Repository for saving credentials to encrypted android shared-preference and iOS keychain

• Biometric Auth layer over the secure storage repository

• Retrieve account nonce from Entrypoint instead of account contract using zeroth key.

• fixed userOp hashing and added compulsory dummySignature field to account signer interface.

• Bug Fixes

0.0.3

• Temporarily removed support for internally handling local authentication and credential storage in the hd signer

0.0.1

• Create SmartWallet class using simple accounts

• Initial Implementation of the Bundler Providers

• Multi-Signer Interface with Passkey support for signing User Operations