feat: add Sapien Vault action provider (Base ERC-4626) - #1493
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Add an EVM action provider so AgentKit agents can deposit SAPIEN, withdraw or redeem vSAPIEN, and read position state on the Base mainnet ERC-4626 Sapien Vault. Co-authored-by: Chad <xhad@users.noreply.github.com>
Prevent a leftover approve call from the insufficient-allowance deposit test from failing the skip-approve assertion. Co-authored-by: Chad <xhad@users.noreply.github.com>
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Remove RewardsController. Keep SAPIEN approve as an internal deposit helper only. Add get_vault_totals, tranche fields on get_position, and vSAPIEN transfer with matured/available checks. Co-authored-by: Chad <xhad@users.noreply.github.com>
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Summary
Adds a TypeScript Sapien Vault action provider for AgentKit so agents can deposit, withdraw, and read position state on the Sapien Vault (Base ERC-4626).
Actions
deposit— approve SAPIEN if needed, then ERC-4626 depositwithdraw— ERC-4626 withdraw back to SAPIENget_balance— shares + assets for the walletNetwork
Base mainnet only (
supportsNetworkgated).Contracts (EIP-55)
0x60Bf63729f688287a450299962b36Cef0aFfaa420xC729777d0470F30612B1564Fd96E8Dd26f5814E3Notes
@coinbase/agentkit).Test plan
cd typescript/agentkit && pnpm test(sapienVault tests)