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 #21255986 · ArcScan

Block

#21,255,986

2026-09-17 02:22:10 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,986
Timestamp: 49 days ago · 2026-09-17 02:22:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xddd645f80df5491557d61ec161f242e8227f1abd2bd08167168d3851901874a4
Parent hash: 0xd01cb385…d72a0943
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,986 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

23.4%7,013,515 / 30,000,000

Base fee

20 gwei

State root

0x0cb537649517…0fd1443aab4e

Transactions root

0x6e9d977216a5…0e7a2be27668

Receipts root

0x7784548ca4b2…3c1a933bb70e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800