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 #21550550 · ArcScan

Block

#21,550,550

2026-09-18 19:52:11 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,550
Timestamp: 17 days ago · 2026-09-18 19:52:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x405fc85dbdab6d6a512c17c44c49ef0975873383b82a6df2e796dbde52da6ff4
Parent hash: 0x501b5ecc…05fb058e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,550 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

1.9%575,951 / 30,000,000

Base fee

20 gwei

State root

0x71db319f68b4…c27936d0d071

Transactions root

0x96e82e79fc60…c1cdd8e2557d

Receipts root

0x7aae65f30ba0…891deb3a3d8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800