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 #21390871 · ArcScan

Block

#21,390,871

2026-09-17 21:22:24 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,871
Timestamp: 5 days ago · 2026-09-17 21:22:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x9f37906adde58374db666abfc1666860759feb2ffa7520c8fe93799bbda9c605
Parent hash: 0x8e4d5e27…1cb98f08
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,871 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.1%618,948 / 30,000,000

Base fee

20 gwei

State root

0x8b56531b8662…639fae06e074

Transactions root

0x892fb5b3acc7…5d9962f29814

Receipts root

0xd0236a360055…7cb5697acb24

Nonce

0x0000000000000000

Extra data

0x00000004a817c800