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 #21557899 · ArcScan

Block

#21,557,899

2026-09-18 20:54:20 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,899
Timestamp: 35 days ago · 2026-09-18 20:54:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xbcaed2d1d56b072b602dbe463d335d5637df92da46474aeb21bbb449c885d5a0
Parent hash: 0xba868f07…385c0cbe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,899 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.4%718,053 / 30,000,000

Base fee

20 gwei

State root

0xfbacf9350977…857c5fefd2b5

Transactions root

0x659bb3a651e8…2d1a8952ba62

Receipts root

0x23982ea58d1e…e2becbfde24e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800