fix: add metrics for ecdsa and ckd, follow up

[gilcu3]

Follow up to #13

Adding results this time:

❯ cargo run -- --mode run --rpc-url https://rpc.testnet.near.org --signer-id gilcu3.testnet --signer-key "ed25519:$PRIVATE_KEY" --receiver-id tx-bench-buddy.near --wrap-near-id wrap.near --ft-account-id usdt.tether-token.near --exchange-id v2.ref-finance.near --mpc-contract-id v1.signer-prod.testnet --pool-id 3879 --period 3m --interval-overwrite '{"mpc-sign-ecdsa": "10s", "mpc-sign-eddsa": "10s"}'
   Compiling transaction-bench v0.1.0 (/home/rey/opt/near/transaction-bench)
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
     Running `target/debug/main --mode run --rpc-url 'https://rpc.testnet.near.org' --signer-id gilcu3.testnet --signer-key 'ed25519:561CCDGTqnGrfJcsYwcuRgvU6JCiJnt2GGVpKfkkFcH21o1he4NorPPiyQxPp92VNxygmTRDhFcfQchV7RTYsdHh' --receiver-id tx-bench-buddy.near --wrap-near-id wrap.near --ft-account-id usdt.tether-token.near --exchange-id v2.ref-finance.near --mpc-contract-id v1.signer-prod.testnet --pool-id 3879 --period 3m --interval-overwrite '{"mpc-sign-ecdsa": "10s", "mpc-sign-eddsa": "10s"}'`
2025-11-20T11:07:57.922211Z  INFO configuration: Opts { mode: Run, rpc_url: "https://rpc.testnet.near.org", signer_id: AccountId("gilcu3.testnet"), signer_key: ED25519(Ekpp1V9jSwAPrVqT3Qdw2FXAXDZZvxRf9oXRCyDV4VJ9), receiver_id: AccountId("tx-bench-buddy.near"), wrap_near_id: AccountId("wrap.near"), ft_account_id: AccountId("usdt.tether-token.near"), exchange_id: AccountId("v2.ref-finance.near"), mpc_contract_id: AccountId("v1.signer-prod.testnet"), pool_id: 3879, transaction_kind: [], repeats_number: 1, period: 180s, interval_overwrite: Some({MpcSignEddsa: 10s, MpcSignEcdsa: 10s}), metric_server_address: 0.0.0.0:9000, location: "unknown" }
2025-11-20T11:07:57.922268Z  INFO starting metrics server on 0.0.0.0:9000
2025-11-20T11:07:57.922420Z  INFO starting transaction engine
2025-11-20T11:07:57.923653Z  INFO running transactions with interval 10s: [MpcSignEddsa, MpcSignEcdsa]
2025-11-20T11:07:57.923700Z  INFO running transactions with interval 180s: [TokenTransferFinal, FungibleTokenTransfer, Swap, TokenTransferIncludedFinal, TokenTransferDefault]
2025-11-20T11:07:58.052128Z  INFO executing transaction mpc-sign-eddsa#0 for gilcu3.testnet
2025-11-20T11:08:05.136665Z  INFO completed transaction mpc-sign-eddsa#0 for gilcu3.testnet: 7.084442332s
2025-11-20T11:08:05.136808Z  INFO executing transaction mpc-sign-ecdsa#0 for gilcu3.testnet
2025-11-20T11:08:11.720887Z  INFO completed transaction mpc-sign-ecdsa#0 for gilcu3.testnet: 6.583993412s
2025-11-20T11:08:11.721076Z  INFO running transactions with interval 10s: [MpcSignEddsa, MpcSignEcdsa]
2025-11-20T11:08:11.783850Z  INFO executing transaction token-transfer-default#0 for gilcu3.testnet
2025-11-20T11:08:13.342904Z  WARN error during transaction token-transfer-default#0 for gilcu3.testnet: NEAR transfer, wait_until default failed: unsuccessful execution
2025-11-20T11:08:13.343006Z  INFO executing transaction token-transfer-final#0 for gilcu3.testnet
2025-11-20T11:08:17.404438Z  WARN error during transaction token-transfer-final#0 for gilcu3.testnet: NEAR transfer, wait_until Final failed: unsuccessful execution
2025-11-20T11:08:17.404578Z  INFO executing transaction swap#0 for gilcu3.testnet
2025-11-20T11:08:20.476742Z  WARN error during transaction swap#0 for gilcu3.testnet: swap from NEAR to USDT failed: unsuccessful execution
2025-11-20T11:08:20.476833Z  INFO executing transaction fungible-token-transfer#0 for gilcu3.testnet
2025-11-20T11:08:23.049516Z  WARN error during transaction fungible-token-transfer#0 for gilcu3.testnet: USDT FT transfer failed: unsuccessful execution
2025-11-20T11:08:23.049649Z  INFO executing transaction token-transfer-included-final#0 for gilcu3.testnet
2025-11-20T11:08:26.113960Z  WARN error during transaction token-transfer-included-final#0 for gilcu3.testnet: NEAR transfer, wait_until IncludedFinal failed: unsuccessful execution
2025-11-20T11:08:26.166779Z  INFO executing transaction mpc-sign-eddsa#0 for gilcu3.testnet
2025-11-20T11:08:34.247670Z  INFO completed transaction mpc-sign-eddsa#0 for gilcu3.testnet: 8.080817758s
2025-11-20T11:08:34.247752Z  INFO executing transaction mpc-sign-ecdsa#0 for gilcu3.testnet
2025-11-20T11:08:40.842114Z  INFO completed transaction mpc-sign-ecdsa#0 for gilcu3.testnet: 6.594303461s
2025-11-20T11:08:40.842240Z  INFO running transactions with interval 10s: [MpcSignEddsa, MpcSignEcdsa]
2025-11-20T11:08:40.901826Z  INFO executing transaction mpc-sign-ecdsa#0 for gilcu3.testnet
2025-11-20T11:08:48.481313Z  INFO completed transaction mpc-sign-ecdsa#0 for gilcu3.testnet: 7.579356874s
2025-11-20T11:08:48.481427Z  INFO executing transaction mpc-sign-eddsa#0 for gilcu3.testnet
2025-11-20T11:08:56.108460Z  INFO completed transaction mpc-sign-eddsa#0 for gilcu3.testnet: 7.626956164s
2025-11-20T11:08:56.108574Z  INFO running transactions with interval 10s: [MpcSignEddsa, MpcSignEcdsa]
2025-11-20T11:08:56.159970Z  INFO executing transaction mpc-sign-ecdsa#0 for gilcu3.testnet
^C2025-11-20T11:08:58.785493Z  INFO transaction engine shutting down

[andrei-near]

Nice! Thank you for fixing this