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 #21442148 · ArcScan

Block

#21,442,148

2026-09-18 04:35:50 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,148
Timestamp: 51 days ago · 2026-09-18 04:35:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x3912fbf77ecada1c4575edc4ea644fda6460bcceddf17a9214abf7b7b8c8cd03
Parent hash: 0xe2e27d81…4f024b95
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,148 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.6%791,415 / 30,000,000

Base fee

20 gwei

State root

0x31d554c21e80…d83988367904

Transactions root

0x6419956adc23…93633ca84a2e

Receipts root

0xd74c37794e05…dfb7b7f12c3e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800