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 #21309187 · ArcScan

Block

#21,309,187

2026-09-17 09:51:38 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,187
Timestamp: 11 days ago · 2026-09-17 09:51:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5ac1781975e34b5335e124523f40b1860d2b7ce729f50a429073c083aadeb9f
Parent hash: 0x04303c93…c66bec7e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,187 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

7.6%2,290,408 / 30,000,000

Base fee

20 gwei

State root

0xae594e5f4a39…0d54f6c4cfc0

Transactions root

0x27033f7449a7…ec9f5c54735d

Receipts root

0x57daf184da12…b14896efc5b4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800