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 #21257017 · ArcScan

Block

#21,257,017

2026-09-17 02:30:52 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,017
Timestamp: 57 days ago · 2026-09-17 02:30:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xdecbc2342b2caa04728a69be144488ee441fe63e933223811c542ebd6972e820
Parent hash: 0x97b0257b…4f392b53
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,017 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

45.4%13,613,441 / 30,000,000

Base fee

20 gwei

State root

0xb95d85214053…9708acaf0524

Transactions root

0x7f6d9ad99d01…d43757db10e0

Receipts root

0xcb5347281b15…16553e5ed2ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800