{
"run_id": "20260531T120001.222032000Z",
"mode": "spec",
"started_at": "2026-05-31T11:58:25.963793+00:00",
"finished_at": "2026-05-31T12:00:01.221958+00:00",
"spec_path": "bin/eval/specs/mantle_staked_eth/stake_eth_mantle_meth.json",
"passed": true,
"git_commit": "5b02660942391bc7ae86c5cbb05e33f4c549266f",
"git_dirty": true,
"story": {
"run_id": "20260531T120001.222032000Z",
"story_id": "stake_eth_mantle_meth",
"user_story": "Stake 0.1 ETH from Alice for Mantle mETH on Ethereum.",
"passed": true,
"warnings": [],
"model": "claude-opus-4-6",
"chain_id": 1,
"git_commit": "5b02660942391bc7ae86c5cbb05e33f4c549266f",
"git_dirty": true,
"total_turns": 1,
"total_tool_calls": 15,
"total_responses": 25,
"activated_skills": [
"mantle_staked_eth"
],
"failed_assertions": [],
"budget_summary": {
"total": 1,
"exceeded": 0,
"required_failures": 0,
"warning_failures": 0
},
"usage": {
"input_tokens": 99272,
"output_tokens": 2537,
"total_tokens": 101809,
"cached_input_tokens": 95354,
"cache_creation_input_tokens": 0,
"visible_output_tokens": 2537,
"reasoning_output_tokens": 0,
"tool_call_count": 15,
"actual_events": 1,
"diagnostic_events": 0,
"aomi_cost_credits": 13.069199999999999,
"user_charged_credits": 13.069199999999999,
"credits": 13.069199999999999
},
"transcript_previews": [
{
"sender": "user",
"content": "Stake 0.1 ETH from Alice for Mantle mETH on Ethereum.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "\nThe user wants to stake 0.1 ETH to get mETH (Mantle Staked ETH) on Ethereum. Let me activate the mantle_staked_eth skill and get the on-chain context.\n\nThe user wants to stake 0.1 ETH to get mETH (Mantle Staked ETH) on Ethereum. Let me activate the mantle_staked_eth skill and get the on-chain context.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "activate_skills",
"tool_topic": "activate_skills",
"tool_result_preview": "{\n \"activated\": [\n \"mantle_staked_eth\"\n ],\n \"rejected\": [],\n \"applied_scope\": \"current_serve_cycle\"\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "get_time_and_onchain_context",
"tool_topic": "Get current chain context for mETH staking",
"tool_result_preview": "{\n \"chain_name\": \"sim-ethereum\",\n \"chain_id\": 1,\n \"rpc_endpoint\": \"http://127.0.0.1:63140\",\n \"current_time_unix\": 1780228710,\n \"current_time_iso\": \"2026-05-31T11:58:30.476889+00:00\",\n \"block_number\": 25215203,\n \"gas_price_wei\": \"1092607880\",\n \"supported_chains\": [\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n },\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n }\n ]\n}"
},
{
"sender": "assistant",
"content": "\nGood, I have the context. Now I need to:\n1. Check Alice's ETH balance\n2. Check minStakeAmount() on the staking contract\n3. Get the ethToMETH conversion rate to compute minMETHAmount with 0.5% slippage\n4. Build and simulate the stake transaction\n\nLet me do steps 1-3 in parallel.\n\nGood, I have the context. Now I need to:\n1. Check Alice's ETH balance\n2. Check minStakeAmount() on the staking contract\n3. Get the ethToMETH conversion rate to compute minMETHAmount with 0.5% slippage\n4. Build and simulate the stake transaction\n\nLet me do steps 1-3 in parallel.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "get_account_info",
"tool_topic": "Check Alice ETH balance",
"tool_result_preview": "{\n \"address\": \"0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266\",\n \"balance_wei\": \"10000000000000000000000\",\n \"balance_eth\": \"10000\",\n \"nonce\": 6436\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Check minimum stake amount for Mantle mETH",
"tool_result_preview": "{\n \"success\": false,\n \"result\": null,\n \"revert_reason\": \"ToolCallError: eth_call execution failed via http://127.0.0.1:63155: ErrorResp(\\n ErrorPayload {\\n code: 3,\\n message: \\\"execution reverted: 45,s\\\",\\n data: Some(\\n RawValue(\\n \\\"0x34352c73\\\",\\n ),\\n ),\\n },\\n)\",\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0xf1887684\",\n \"chain_id\": 1\n }\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Get mETH conversion rate for 0.1 ETH",
"tool_result_preview": "{\n \"success\": false,\n \"result\": null,\n \"revert_reason\": \"ToolCallError: eth_call execution failed via http://127.0.0.1:63155: ErrorResp(\\n ErrorPayload {\\n code: 3,\\n message: \\\"execution reverted\\\",\\n data: Some(\\n RawValue(\\n \\\"0x\\\",\\n ),\\n ),\\n },\\n)\",\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x4461ff05000000000000000000000000000000000000000000000000016345785d8a0000\",\n \"chain_id\": 1\n }\n}"
},
{
"sender": "assistant",
"content": "\nThe `minStakeAmount()` and `ethToMETH()` calls reverted. Let me try to get the contract ABI to find the correct function signatures. The skill says the staking contract is at 0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f and the mETH token is at 0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa.\n\nLet me look at the contract ABIs to find the correct function signatures. The skill ABI signatures show `stake(...he skill says the staking contract is at 0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f and the mETH token is at 0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa.\n\nLet me look at the contract ABIs to find the correct function signatures. The skill ABI signatures show `stake(uint256)` on the staking contract. Let me check the staking contract's ABI for `minStakeAmount` and the mETH token for `ethToMETH`.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "get_contract",
"tool_topic": "Get Mantle staking contract ABI",
"tool_result_preview": "{\n \"found\": true,\n \"count\": 1,\n \"contracts\": [\n {\n \"address\": \"0xe3cbd06d7dadb3f4e6557bab7edd924cd1489e8f\",\n \"chain\": \"ethereum\",\n \"chain_id\": 1,\n \"name\": \"TransparentUpgradeableProxy\",\n \"symbol\": null,\n \"is_proxy\": null,\n \"implementation_address\": \"0x01a360392c74b5b8bf4973f438ff3983507a06a2\",\n \"fetched_from_etherscan\": false,\n \"abi\": [\n {\n... \"internalType\": \"address\",\n \"name\": \"implementation\",\n \"type\": \"address\"\n }\n ],\n \"name\": \"Upgraded\",\n \"type\": \"event\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"fallback\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"receive\"\n }\n ]\n }\n ]\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "get_contract",
"tool_topic": "Get mETH token contract ABI",
"tool_result_preview": "{\n \"found\": true,\n \"count\": 1,\n \"contracts\": [\n {\n \"address\": \"0xd5f7838f5c461feff7fe49ea5ebaf7728bb0adfa\",\n \"chain\": \"ethereum\",\n \"chain_id\": 1,\n \"name\": \"TransparentUpgradeableProxy\",\n \"symbol\": \"mETH\",\n \"is_proxy\": null,\n \"implementation_address\": \"0x052f52748109bae13d6319a463d64b6a2a613e52\",\n \"fetched_from_etherscan\": false,\n \"abi\": [\n ... \"internalType\": \"address\",\n \"name\": \"implementation\",\n \"type\": \"address\"\n }\n ],\n \"name\": \"Upgraded\",\n \"type\": \"event\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"fallback\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"receive\"\n }\n ]\n }\n ]\n}"
},
{
"sender": "assistant",
"content": "\nThe proxy resolution didn't give me the implementation ABI. The contracts are proxies but the tool only returned the proxy ABI, not the implementation. Let me try to get the implementation contract ABIs directly, or try calling the functions with different approaches.\n\nLooking at the skill info, the staking contract has:\n- `stake(uint256)` - where uint256 is minMETHAmount, and msg.value is the ET... the staking, the skill says `stake(uint256)` where the uint256 param is `minMETHAmount`. Since I can't get the conversion rate, I could try a reasonable approach - but the rules say never pass 0 for minMETHAmount.\n\nLet me try syncing the chain first, then retry the calls.\nThe proxy resolution didn't return the implementation ABIs, and the helper calls reverted. Let me sync the chain and retry.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "sync_chain",
"tool_topic": "Sync Ethereum fork for Mantle staking calls",
"tool_result_preview": "{\n \"chain_id\": 1,\n \"synced\": true,\n \"block_number\": 25215203,\n \"timestamp\": 1780228703,\n \"synced_from\": \"http://127.0.0.1:63140\"\n}"
},
{
"sender": "assistant",
"content": "\nThe proxy resolution didn't give me the implementation ABI. The `ethToMETH` and `minStakeAmount` calls reverted. Let me try calling the staking contract directly with the function signatures from the skill knowledge. The issue might be that the proxy resolution didn't work properly, or the functions have different signatures.\n\nLooking at the skill ABI signatures:\n- `stake(uint256)` - where uint25...hould forward calls. The issue might be something else. Let me try encode_and_call with the proxy address but make sure the function signature is correct.\n\nLet me search for the correct function signatures on the Mantle staking contract.\nThe view functions reverted on the proxy. Let me try calling them directly on the implementation contracts to get the conversion rate and minimum stake amount.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Try alternative min stake function name",
"tool_result_preview": "{\n \"success\": true,\n \"result\": \"0x00000000000000000000000000000000000000000000000000470de4df820000\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0xb12de586\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x00000000000000000000000000000000000000000000000000470de4df820000\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"20000000000000000\",\n \"as_bool\": null,\n \"as_address\": \"0x00000000000000000000000000470de4df820000\"\n }\n }\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Try ethToMETH on staking contract instead",
"tool_result_preview": "{\n \"success\": true,\n \"result\": \"0x0000000000000000000000000000000000000000000000000144fa3b67c827ce\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x4461ff05000000000000000000000000000000000000000000000000016345785d8a0000\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x0000000000000000000000000000000000000000000000000144fa3b67c827ce\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"91473025505437646\",\n \"as_bool\": null,\n \"as_address\": \"0x0000000000000000000000000144fa3b67c827ce\"\n }\n }\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Search Mantle mETH staking contract details",
"tool_result_preview": "Found 5 results:\n\n1. mETH Protocol | Institutional-Grade ETH Liquid Staking & Restaking\n URL: https://www.mantle.xyz/meth\n mETH Protocol is the first fully vertically integrated staking and restaking protocol in the market, built by Mantle.\n\n2. Staking / mETH | mETH Protocol\n URL: https://docs.mantle.xyz/meth/components/smart-contracts/staking-meth\n Refer to the source cod..../services/devnet/consensus/validator_keys/deposit_data-*.json. Make sure that num is less than or equal to number of payloads available there.\n\n5. Mantle Network | Building the Liquidity Chain of the Future\n URL: https://www.mantle.xyz/blog/announcements/staker-guide-to-meth-mantle-lsp\n Stake and unstake ETH easily on mETH Protocol (formerly known as Mantle LSP), with this simple tutorial."
},
{
"sender": "assistant",
"content": "\nGood, now I have the information I need:\n\n1. Alice's ETH balance: 10,000 ETH — more than enough for 0.1 ETH stake.\n2. Minimum stake amount: 20000000000000000 wei = 0.02 ETH — 0.1 ETH is above this.\n3. ethToMETH(0.1 ETH) = 91473025505437646 wei ≈ 0.09147 mETH\n\nNow I need to calculate the minMETHAmount with 0.5% slippage tolerance:\n91473025505437646 * 0.995 = 91015560127810477 (approximately)\n\nLet ...ei).\n\nLet me first simulate it with encode_and_call, then stage it.\nI have the data I need:\n\n- Alice's balance: 10,000 ETH ✓\n- Minimum stake: 0.02 ETH — 0.1 ETH is above this ✓\n- Expected mETH for 0.1 ETH: ~0.09147 mETH (rate reflects mETH appreciation)\n\nNow I'll compute the `minMETHAmount` with 0.5% slippage tolerance (91473025505437646 × 0.995 ≈ 91015660377910458) and simulate the stake call.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Simulate staking 0.1 ETH for mETH with slippage protection",
"tool_result_preview": "{\n \"success\": true,\n \"result\": \"0x\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"100000000000000000\",\n \"value_eth\": \"0.1\",\n \"input\": \"0xa694fc3a00000000000000000000000000000000000000000000000001435a42c9d2acba\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"raw_bytes\",\n \"raw_hex\": \"0x\",\n \"byte_len\": 0\n }\n}"
},
{
"sender": "assistant",
"content": "\nThe simulation succeeded. Now I need to stage the transaction and simulate it in a batch, then commit.\n\nLet me calculate the minMETHAmount with 0.5% slippage:\n- ethToMETH(0.1 ETH) = 91473025505437646 wei mETH\n- 99.5% of that = 91473025505437646 * 0.995 = 91015660377910458 (rounded down)\n\nThat's what I used as the minMETHAmount parameter. The simulation passed. Now let me stage and simulate the ba...wei mETH\n- 99.5% of that = 91473025505437646 * 0.995 = 91015660377910458 (rounded down)\n\nThat's what I used as the minMETHAmount parameter. The simulation passed. Now let me stage and simulate the batch.\nThe simulation passed. 0.1 ETH is above the minimum stake of 0.02 ETH, and the expected mETH output is ~0.09147 mETH (with 0.5% slippage protection built in). Let me stage and verify the batch.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "stage_tx",
"tool_topic": "Stage mETH stake transaction",
"tool_result_preview": "{\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"chain_id\": 1,\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value\": \"100000000000000000\",\n \"data\": \"0xa694fc3a00000000000000000000000000000000000000000000000001435a42c9d2acba\",\n \"description\": \"Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)\",\n \"kind\": \"swap\",\n \"pending_tx_id\": 1,\n \"batch_status\": \"Batch [1] pending\",\n \"status\": \"queued\"\n}"
},
{
"sender": "assistant",
"content": "\nNow I need to simulate the batch to verify it works correctly before committing.\n\nNow I need to simulate the batch to verify it works correctly before committing.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "simulate_batch",
"tool_topic": "Simulate mETH stake batch",
"tool_result_preview": "{\n \"simulation\": {\n \"batch_success\": true,\n \"stateful\": true,\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"network\": \"sim-ethereum\",\n \"total_gas\": 172288,\n \"steps\": [\n {\n \"step\": 1,\n \"chain_id\": 1,\n \"label\": \"Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)\",\n \"success\": true,\n \"result\": \"0x038f879826d08d1bb43944b3c2afd3c96...m\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"owner_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"aa_override\": null,\n \"resolved_ids\": [\n 1\n ],\n \"warnings\": [\n {\n \"tx_id\": 1,\n \"field\": \"label\",\n \"provided\": \"Stake 0.1 ETH for mETH\",\n \"actual\": \"Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)\"\n }\n ],\n \"batch_status\": \"Batch [1] passed\"\n}"
},
{
"sender": "assistant",
"content": "\nSimulation passed. I can now commit the transaction. The value is 0.1 ETH which is well under $5000, so I can proceed without asking for confirmation.\n\nSimulation passed. I can now commit the transaction. The value is 0.1 ETH which is well under $5000, so I can proceed without asking for confirmation.\n\n\nSimulation passed. Here's the summary:\n\n- **Action:** Stake 0.1 ETH → Mantle mETH\n- **Expected mETH:** ~0.0915 mETH (min accepted: ~0.0910 mETH, 0.5% slippage)\n- **Contract:** `0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f`\n- **Gas:** ~172,288\n\nSending to your wallet for signing now.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "commit_txs",
"tool_topic": "Commit mETH stake transaction",
"tool_result_preview": "{\n \"status\": \"pending_approval\",\n \"tx_ids\": [\n 1\n ],\n \"timestamp\": \"2026-05-31T11:59:55.421453+00:00\"\n}"
},
{
"sender": "assistant",
"content": "\nThe transaction has been committed and is now waiting for wallet approval. Let me provide a summary to the user.\n\nThe transaction has been committed and is now waiting for wallet approval. Let me provide a summary to the user.\n\n\nSimulation passed and the transaction is sent to your wallet for signing.\n\n**Stake 0.1 ETH → mETH**\n- Contract: `0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f` (Mantle Staking)\n- You'll receive ~0.0915 mETH (0.5% slippage protection applied)\n- Gas estimate: ~172k\n\nWaiting for wallet approval — go ahead and sign when the popup appears.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
}
],
"tool_previews": [
{
"turn": 0,
"tool": "activate_skills",
"topic": "activate_skills",
"arguments": {
"skill_ids": [
"mantle_staked_eth"
]
},
"result_preview": "{\n \"activated\": [\n \"mantle_staked_eth\"\n ],\n \"rejected\": [],\n \"applied_scope\": \"current_serve_cycle\"\n}"
},
{
"turn": 0,
"tool": "get_time_and_onchain_context",
"topic": "Get current chain context for mETH staking",
"arguments": {
"topic": "Get current chain context for mETH staking"
},
"result_preview": "{\n \"chain_name\": \"sim-ethereum\",\n \"chain_id\": 1,\n \"rpc_endpoint\": \"http://127.0.0.1:63140\",\n \"current_time_unix\": 1780228710,\n \"current_time_iso\": \"2026-05-31T11:58:30.476889+00:00\",\n \"block_number\": 25215203,\n \"gas_price_wei\": \"1092607880\",\n \"supported_chains\": [\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n },\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n }\n ]\n}"
},
{
"turn": 0,
"tool": "get_account_info",
"topic": "Check Alice ETH balance",
"arguments": {
"address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
"chain_id": 1,
"include_tx_history": false,
"history_limit": 0,
"history_offset": 0,
"topic": "Check Alice ETH balance"
},
"result_preview": "{\n \"address\": \"0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266\",\n \"balance_wei\": \"10000000000000000000000\",\n \"balance_eth\": \"10000\",\n \"nonce\": 6436\n}"
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Check minimum stake amount for Mantle mETH",
"arguments": {
"function_signature": "minStakeAmount()",
"arguments": [],
"to": "0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f",
"value": "0",
"topic": "Check minimum stake amount for Mantle mETH"
},
"result_preview": "{\n \"success\": false,\n \"result\": null,\n \"revert_reason\": \"ToolCallError: eth_call execution failed via http://127.0.0.1:63155: ErrorResp(\\n ErrorPayload {\\n code: 3,\\n message: \\\"execution reverted: 45,s\\\",\\n data: Some(\\n RawValue(\\n \\\"0x34352c73\\\",\\n ),\\n ),\\n },\\n)\",\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0xf1887684\",\n \"chain_id\": 1\n }\n}"
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Get mETH conversion rate for 0.1 ETH",
"arguments": {
"function_signature": "ethToMETH(uint256)",
"arguments": [
"100000000000000000"
],
"to": "0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa",
"value": "0",
"topic": "Get mETH conversion rate for 0.1 ETH"
},
"result_preview": "{\n \"success\": false,\n \"result\": null,\n \"revert_reason\": \"ToolCallError: eth_call execution failed via http://127.0.0.1:63155: ErrorResp(\\n ErrorPayload {\\n code: 3,\\n message: \\\"execution reverted\\\",\\n data: Some(\\n RawValue(\\n \\\"0x\\\",\\n ),\\n ),\\n },\\n)\",\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x4461ff05000000000000000000000000000000000000000000000000016345785d8a0000\",\n \"chain_id\": 1\n }\n}"
},
{
"turn": 0,
"tool": "get_contract",
"topic": "Get Mantle staking contract ABI",
"arguments": {
"address": "0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f",
"chain_id": 1,
"mode": "abi",
"auto_resolve_proxy": true,
"symbol": "",
"name": "Mantle Staking",
"protocol": "Mantle",
"contract_type": "",
"version": "",
"topic": "Get Mantle staking contract ABI"
},
"result_preview": "{\n \"found\": true,\n \"count\": 1,\n \"contracts\": [\n {\n \"address\": \"0xe3cbd06d7dadb3f4e6557bab7edd924cd1489e8f\",\n \"chain\": \"ethereum\",\n \"chain_id\": 1,\n \"name\": \"TransparentUpgradeableProxy\",\n \"symbol\": null,\n \"is_proxy\": null,\n \"implementation_address\": \"0x01a360392c74b5b8bf4973f438ff3983507a06a2\",\n \"fetched_from_etherscan\": false,\n \"abi\": [\n {\n... \"internalType\": \"address\",\n \"name\": \"implementation\",\n \"type\": \"address\"\n }\n ],\n \"name\": \"Upgraded\",\n \"type\": \"event\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"fallback\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"receive\"\n }\n ]\n }\n ]\n}"
},
{
"turn": 0,
"tool": "get_contract",
"topic": "Get mETH token contract ABI",
"arguments": {
"address": "0xd5F7838F5C461fefF7FE49ea5ebaF7728bB0ADfa",
"chain_id": 1,
"mode": "abi",
"auto_resolve_proxy": true,
"symbol": "mETH",
"name": "Mantle mETH",
"protocol": "Mantle",
"contract_type": "",
"version": "",
"topic": "Get mETH token contract ABI"
},
"result_preview": "{\n \"found\": true,\n \"count\": 1,\n \"contracts\": [\n {\n \"address\": \"0xd5f7838f5c461feff7fe49ea5ebaf7728bb0adfa\",\n \"chain\": \"ethereum\",\n \"chain_id\": 1,\n \"name\": \"TransparentUpgradeableProxy\",\n \"symbol\": \"mETH\",\n \"is_proxy\": null,\n \"implementation_address\": \"0x052f52748109bae13d6319a463d64b6a2a613e52\",\n \"fetched_from_etherscan\": false,\n \"abi\": [\n ... \"internalType\": \"address\",\n \"name\": \"implementation\",\n \"type\": \"address\"\n }\n ],\n \"name\": \"Upgraded\",\n \"type\": \"event\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"fallback\"\n },\n {\n \"stateMutability\": \"payable\",\n \"type\": \"receive\"\n }\n ]\n }\n ]\n}"
},
{
"turn": 0,
"tool": "sync_chain",
"topic": "Sync Ethereum fork for Mantle staking calls",
"arguments": {
"chain_id": 1,
"topic": "Sync Ethereum fork for Mantle staking calls"
},
"result_preview": "{\n \"chain_id\": 1,\n \"synced\": true,\n \"block_number\": 25215203,\n \"timestamp\": 1780228703,\n \"synced_from\": \"http://127.0.0.1:63140\"\n}"
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Try alternative min stake function name",
"arguments": {
"arguments": [],
"function_signature": "minimumStakeBound()",
"to": "0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f",
"topic": "Try alternative min stake function name",
"value": "0"
},
"result_preview": "{\n \"success\": true,\n \"result\": \"0x00000000000000000000000000000000000000000000000000470de4df820000\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0xb12de586\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x00000000000000000000000000000000000000000000000000470de4df820000\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"20000000000000000\",\n \"as_bool\": null,\n \"as_address\": \"0x00000000000000000000000000470de4df820000\"\n }\n }\n}"
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Try ethToMETH on staking contract instead",
"arguments": {
"arguments": [
"100000000000000000"
],
"function_signature": "ethToMETH(uint256)",
"to": "0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f",
"topic": "Try ethToMETH on staking contract instead",
"value": "0"
},
"result_preview": "{\n \"success\": true,\n \"result\": \"0x0000000000000000000000000000000000000000000000000144fa3b67c827ce\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x4461ff05000000000000000000000000000000000000000000000000016345785d8a0000\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x0000000000000000000000000000000000000000000000000144fa3b67c827ce\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"91473025505437646\",\n \"as_bool\": null,\n \"as_address\": \"0x0000000000000000000000000144fa3b67c827ce\"\n }\n }\n}"
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Search Mantle mETH staking contract details",
"arguments": {
"query": "Mantle mETH staking contract stake function signature minMETHAmount ethToMETH",
"count": 5,
"offset": 0,
"lang": "en",
"country": "US",
"safesearch": "moderate",
"freshness": "",
"topic": "Search Mantle mETH staking contract details"
},
"result_preview": "Found 5 results:\n\n1. mETH Protocol | Institutional-Grade ETH Liquid Staking & Restaking\n URL: https://www.mantle.xyz/meth\n mETH Protocol is the first fully vertically integrated staking and restaking protocol in the market, built by Mantle.\n\n2. Staking / mETH | mETH Protocol\n URL: https://docs.mantle.xyz/meth/components/smart-contracts/staking-meth\n Refer to the source cod..../services/devnet/consensus/validator_keys/deposit_data-*.json. Make sure that num is less than or equal to number of payloads available there.\n\n5. Mantle Network | Building the Liquidity Chain of the Future\n URL: https://www.mantle.xyz/blog/announcements/staker-guide-to-meth-mantle-lsp\n Stake and unstake ETH easily on mETH Protocol (formerly known as Mantle LSP), with this simple tutorial."
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Simulate staking 0.1 ETH for mETH with slippage protection",
"arguments": {
"arguments": [
"91015660377910458"
],
"function_signature": "stake(uint256)",
"to": "0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f",
"topic": "Simulate staking 0.1 ETH for mETH with slippage protection",
"value": "100000000000000000"
},
"result_preview": "{\n \"success\": true,\n \"result\": \"0x\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value_wei\": \"100000000000000000\",\n \"value_eth\": \"0.1\",\n \"input\": \"0xa694fc3a00000000000000000000000000000000000000000000000001435a42c9d2acba\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"raw_bytes\",\n \"raw_hex\": \"0x\",\n \"byte_len\": 0\n }\n}"
},
{
"turn": 0,
"tool": "stage_tx",
"topic": "Stage mETH stake transaction",
"arguments": {
"to": "0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f",
"description": "Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)",
"data": {
"signature": "stake(uint256)",
"args": [
"91015660377910458"
],
"raw": ""
},
"value": "100000000000000000",
"gas_limit": "",
"kind": "swap",
"topic": "Stage mETH stake transaction"
},
"result_preview": "{\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"chain_id\": 1,\n \"to\": \"0xe3cBd06D7dadB3F4e6557bAb7EdD924CD1489E8f\",\n \"value\": \"100000000000000000\",\n \"data\": \"0xa694fc3a00000000000000000000000000000000000000000000000001435a42c9d2acba\",\n \"description\": \"Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)\",\n \"kind\": \"swap\",\n \"pending_tx_id\": 1,\n \"batch_status\": \"Batch [1] pending\",\n \"status\": \"queued\"\n}"
},
{
"turn": 0,
"tool": "simulate_batch",
"topic": "Simulate mETH stake batch",
"arguments": {
"aa_override": "",
"topic": "Simulate mETH stake batch",
"transactions": [
{
"id": 1,
"kind": "swap",
"chain_id": 1,
"label": "Stake 0.1 ETH for mETH"
}
]
},
"result_preview": "{\n \"simulation\": {\n \"batch_success\": true,\n \"stateful\": true,\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"network\": \"sim-ethereum\",\n \"total_gas\": 172288,\n \"steps\": [\n {\n \"step\": 1,\n \"chain_id\": 1,\n \"label\": \"Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)\",\n \"success\": true,\n \"result\": \"0x038f879826d08d1bb43944b3c2afd3c96...m\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"owner_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"aa_override\": null,\n \"resolved_ids\": [\n 1\n ],\n \"warnings\": [\n {\n \"tx_id\": 1,\n \"field\": \"label\",\n \"provided\": \"Stake 0.1 ETH for mETH\",\n \"actual\": \"Stake 0.1 ETH for Mantle mETH (min ~0.0910 mETH out)\"\n }\n ],\n \"batch_status\": \"Batch [1] passed\"\n}"
},
{
"turn": 0,
"tool": "commit_txs",
"topic": "Commit mETH stake transaction",
"arguments": {
"topic": "Commit mETH stake transaction",
"tx_ids": [
1
]
},
"result_preview": "{\n \"status\": \"pending_approval\",\n \"tx_ids\": [\n 1\n ],\n \"timestamp\": \"2026-05-31T11:59:55.421453+00:00\"\n}"
}
],
"failure_category": null,
"app": {
"source": "default",
"path": null,
"loaded_name": "default"
},
"skills": {
"mode": "restricted",
"allowed": [
"mantle_staked_eth"
],
"activated_skills": [
"mantle_staked_eth"
],
"bundle_path": "../output/eval/model-bench-public-skills-opus47-opus46-haiku45-20260531/specs/stake_eth_mantle_meth/claude-opus-4.6/pass-002/spec-skills/stake_eth_mantle_meth-skills.json",
"bundle_revision": "fnv1a64:0c85696036b5a461"
},
"environment": {
"chain_id": 1,
"network": "ethereum",
"providers_path": "/Users/aronmegyeri/.aomi/test-env/providers.toml",
"endpoint_name": "sim-ethereum",
"funding_ledger": [
{
"chain_id": 1,
"address": "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266",
"balances": {
"ETH": "100",
"USDC": "10000"
}
},
{
"chain_id": 1,
"address": "0x70997970c51812dc3a010c7d01b50e0d17dc79c8",
"balances": {
"ETH": "100",
"USDC": "10000"
}
}
]
}
}
}