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 #21555601 · ArcScan

Block

#21,555,601

2026-09-18 20:34:54 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,601
Timestamp: 40 days ago · 2026-09-18 20:34:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x9fa34038ce690aee638e62cbc2b9699441b390869f0464b7f47c9935d57d7aee
Parent hash: 0xc31ced8a…125bd6c5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,601 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.5%1,053,084 / 30,000,000

Base fee

20 gwei

State root

0xee3d411c5a66…75e798b29b45

Transactions root

0xd0f5e0cd0a4b…80060898b24e

Receipts root

0x414fe0933f2d…a44f6f607e95

Nonce

0x0000000000000000

Extra data

0x00000004a817c800