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 #21220961 · ArcScan

Block

#21,220,961

2026-09-16 21:26:29 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,961
Timestamp: 20 days ago · 2026-09-16 21:26:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d72be996a634220a16ae1bb4fd49c0d028dc821a710076bfa03edb003b99aeb
Parent hash: 0xa77dc4c2…632f2e40
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,961 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

36.7%11,017,466 / 30,000,000

Base fee

20 gwei

State root

0x76cf9803cf43…afce6750b734

Transactions root

0xdea59c210537…50ea6f438412

Receipts root

0x6378e2f34733…9f26c4c7cf92

Nonce

0x0000000000000000

Extra data

0x00000004a817c800