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 #21556171 · ArcScan

Block

#21,556,171

2026-09-18 20:39:43 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,171
Timestamp: 22 days ago · 2026-09-18 20:39:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a87266b66f4603338d1b21f83d3f6b72cb2e7c27dd3f1dcce291e0aa999be73
Parent hash: 0x442ffd28…791e391f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,171 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

7.5%2,261,390 / 30,000,000

Base fee

20 gwei

State root

0xc8a7a29c3222…a2e1efe9885d

Transactions root

0xe248237e53da…f69dbbcb6779

Receipts root

0xd98483a76d67…dc609e522367

Nonce

0x0000000000000000

Extra data

0x00000004a817c800