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 #21308018 · ArcScan

Block

#21,308,018

2026-09-17 09:41:45 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,308,018
Timestamp: 23 days ago · 2026-09-17 09:41:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x423ed842ab8887634fb315f0d003242a8429d9921d33655b1119d27afa27cc49
Parent hash: 0x0d4c9bc1…4ff706a2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,308,018 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

40.7%12,203,740 / 30,000,000

Base fee

20 gwei

State root

0x666f30bfd7f2…31999d54438d

Transactions root

0x3645d68864f8…40690d5a93e5

Receipts root

0x56b70dcdc832…a34369cf836d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800