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 #21550774 · ArcScan

Block

#21,550,774

2026-09-18 19:54:05 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,774
Timestamp: 26 days ago · 2026-09-18 19:54:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x43c665d14c319932b9d1da6a8409f6c9ac2378d0c2c1d00117731672c65c617e
Parent hash: 0xf5d1ff43…3fc5e79e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,774 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

8.6%2,572,630 / 30,000,000

Base fee

20 gwei

State root

0x1ce81d04640b…a6e771fa060b

Transactions root

0x478e1f17075e…567f06be79ec

Receipts root

0xb1f4d41a835b…d7e4f4941ed9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800