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 #21398954 · ArcScan

Block

#21,398,954

2026-09-17 22:30:44 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,954
Timestamp: 40 days ago · 2026-09-17 22:30:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0592272e6fe1dc85ff9a07638e8fe34964410ad9175373d87a6180b4ad8b130
Parent hash: 0x5b54da5e…b71fd112
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,954 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.1%347,979 / 30,000,000

Base fee

20 gwei

State root

0xd44fb3b4768a…21f11d552e4e

Transactions root

0x5523a273dcba…653cf6775df9

Receipts root

0xa48dd3a13c58…c4b936dc79ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800