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 #21237259 · ArcScan

Block

#21,237,259

2026-09-16 23:44:03 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,259
Timestamp: 3 days ago · 2026-09-16 23:44:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xf0ffa6e21a329fd8f077593ddc4f1349bf49a8b3476d7066d639ada3046e8b87
Parent hash: 0xd3ecc7a5…5a5bdb7e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,259 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

33.9%10,162,893 / 30,000,000

Base fee

20 gwei

State root

0x17c26977ddff…8a5977a3baa6

Transactions root

0x71652f406dfb…3e93da0fd184

Receipts root

0x0e4ffb4e5059…d441f7bc8d0e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800