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 #21557731 · ArcScan

Block

#21,557,731

2026-09-18 20:52:54 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,731
Timestamp: 30 days ago · 2026-09-18 20:52:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x63298869f014f98b64a6533b9f1276806834e0f0103f7c0d5c60d50085a5fb7f
Parent hash: 0x595703d0…c1d7071e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,731 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.7%505,847 / 30,000,000

Base fee

20 gwei

State root

0x89202517be2f…14e4f77cff99

Transactions root

0xa4dcf6a2128a…6e62857d5c00

Receipts root

0x5df6e5ab5129…98d840c61ef9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800