Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21554299 · ArcScan

Block

#21,554,299

2026-09-18 20:23:53 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,299
Timestamp: 16 days ago · 2026-09-18 20:23:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x99401128d4c3db0da280adbe1e68310fb2a9d9f0b2c81a75e029cfb0bf97cb27
Parent hash: 0x04a0d019…9f67c902
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,299 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

13.6%4,065,413 / 30,000,000

Base fee

20 gwei

State root

0xf61cd6157c6d…7d20371792fb

Transactions root

0xc79d3b19eed0…4ebc83584812

Receipts root

0xe975ad6a3cf3…7e8a1201a092

Nonce

0x0000000000000000

Extra data

0x00000004a817c800