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 #21520834 · ArcScan

Block

#21,520,834

2026-09-18 15:40:58 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,834
Timestamp: 28 days ago · 2026-09-18 15:40:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0c0f84b99806eb9aae9aa514cce511433438a4e35833d3fe16e30f841551d91
Parent hash: 0xb183f11f…8608b990
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,834 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

2.6%778,009 / 30,000,000

Base fee

20 gwei

State root

0xdb923cc5b9bc…07a0eeec6fe7

Transactions root

0x41056e25cc34…32bdd2b0126f

Receipts root

0x74cee9ac09ae…3f67dbdc29d5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800