Add Avnu paymaster and VRF integration#399

Merged

kariy merged 84 commits intomainfrom

wedoavnu

Feb 6, 2026

Commits on Feb 6, 2026

Add Avnu paymaster and VRF integration spec

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Add paymaster and VRF sidecar support

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Format paymaster and VRF additions

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Fix clippy warnings in sidecar bootstrap

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Increase pip timeout for SNOS artifacts

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Fix paymaster CLI mode handling

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Fix paymaster sidecar CLI and clap ids

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Update Cargo.lock for async-trait

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Format paymaster chain-id error arm

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Integrate paymaster and VRF sidecars

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Remove paymaster/vrf release builds

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Format sidecar and cartridge helpers

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Align imports with fmt check

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Fix clippy redundant closure

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Inline format arg for clippy

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Fix VRF sidecar secret key derivation

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Fix CLI defaults for paymaster and VRF options

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Add sidecar and VRF unit tests

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Run rustfmt for new tests

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feat: split paymaster/vrf features

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chore: fix rustfmt import order

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refactor(rpc): define PaymasterApi trait and remove jsonrpsee_024

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refactor(cli): remove ServiceMode from paymaster/vrf options

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refactor(rpc): remove redundant paymaster client implementation
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refactor(cli): move sidecar process management from node to CLI

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refactor(cli): make sidecar options conflict with external URL options

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refactor(cli): move sidecar bootstrapping from node to CLI

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missing during merge
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refactor: move paymaster code to dedicated katana-paymaster crate

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refactor(paymaster): use RPC client instead of node internals

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update integration tests
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fix
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update
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refactor(paymaster): use constants from katana-genesis

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refactor(paymaster): use explicit account credentials instead of index-based lookup

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feat(cartridge): add VRF server HTTP client

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refactor(cartridge): use VrfClient in rpc-server and change StarkVrfProof fields to Felt

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refactor(cartridge): delegate VRF computation to VRF server

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change to Url type
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refactor module
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refactor(vrf): remove VrfKeySource and simplify VRF bootstrapping

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refactor(paymaster): use builder pattern for sidecar configuration

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refactor(paymaster): add PaymasterConfigBuilder for validated configuration

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refactor(paymaster): use strict types in profile structs

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refactor(paymaster): replace anyhow with concrete Error enum

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fmt
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refactor(paymaster): move PaymasterApi trait to paymaster crate

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feat(contracts): add VRF contracts and support multiple scarb versions

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feat(contracts): add AVNU paymaster contracts and consolidate class definitions

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fix(contracts): hardcode scarb version for AVNU contracts build

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Update Makefile contracts target to build VRF and AVNU contracts

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