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 #21210678 · ArcScan

Block

#21,210,678

2026-09-16 19:59:42 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,210,678
Timestamp: 6 days ago · 2026-09-16 19:59:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x0acc2e4f1f3fcafc9b5a9dc725c92f446552a1dfdffd0bcb8117f46f748dadd8
Parent hash: 0xd9bb5a21…1c968301
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,210,678 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

66.0%19,804,471 / 30,000,000

Base fee

20 gwei

State root

0xa535ec1f2f1f…5f5b348d0a59

Transactions root

0x707c5c0c5977…8b00ad6e6c35

Receipts root

0x17a1d9d7e5f0…75dc8f9d7c13

Nonce

0x0000000000000000

Extra data

0x00000004a817c800