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 #21555866 · ArcScan

Block

#21,555,866

2026-09-18 20:37:08 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,866
Timestamp: 32 days ago · 2026-09-18 20:37:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x417de298cf4f141867cec81f1a21c31d7c95edc6a17dd3a8d5fa55e6282888a5
Parent hash: 0x03146baa…7b7fbee2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,866 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

3.0%907,459 / 30,000,000

Base fee

20 gwei

State root

0x64434244350b…757f0ddb0e6d

Transactions root

0xfe161706f0cd…b0ed03d59b8e

Receipts root

0xc0ff1eb283a2…f1ac9a6b95dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800