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 #21558729 · ArcScan

Block

#21,558,729

2026-09-18 21:01:21 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,729
Timestamp: 51 days ago · 2026-09-18 21:01:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x677439f0806be246932497f9d8c9b1928d88d8b68f8234fccd8c0b9f1fabfe0a
Parent hash: 0x3aeb0ffe…967416ef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,729 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.5%762,668 / 30,000,000

Base fee

20 gwei

State root

0x84bf0b0e7854…ab9538e4b4bc

Transactions root

0xdd1dfc4df41c…4bee523ea30c

Receipts root

0xafa6c4e9b6e9…6899294876bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800