Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xfc3ccf91ef3cf9c199a8cfd4aa328b645f7716a642520ebc149b42864f2d1c21 · ArcScan

Block

#21,373,012

2026-09-17 18:51:30 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,373,012
Timestamp: 48 days ago · 2026-09-17 18:51:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc3ccf91ef3cf9c199a8cfd4aa328b645f7716a642520ebc149b42864f2d1c21
Parent hash: 0x5b845f44…f6928f1f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,373,012 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.6%477,353 / 30,000,000

Base fee

20 gwei

State root

0x5b3646d19dad…6f53fefc30a8

Transactions root

0x8bd41bd1bd53…36aae46769b4

Receipts root

0x6e3f66e46a59…cf59922825ba

Nonce

0x0000000000000000

Extra data

0x00000004a817c800