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 #21379221 · ArcScan

Block

#21,379,221

2026-09-17 19:43:57 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,379,221
Timestamp: 51 days ago · 2026-09-17 19:43:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x0a158f398d54f560dc0abac6e44a5d178e87d1266e89c2b7ef700912522b22b5
Parent hash: 0xfc6988dc…b3efc1e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,379,221 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

27.2%8,161,087 / 30,000,000

Base fee

20 gwei

State root

0x5b38be03139d…29000e4a4d9a

Transactions root

0x3f8768caeb50…30490a94bb74

Receipts root

0x985726037017…9e0654b80211

Nonce

0x0000000000000000

Extra data

0x00000004a817c800