Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x8c78bf85e7f48f49ea305ea51185e62aa099cb289349713e4ed3acd98b778c70 · ArcScan

Block

#21,372,978

2026-09-17 18:51:13 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,978
Timestamp: 48 days ago · 2026-09-17 18:51:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x8c78bf85e7f48f49ea305ea51185e62aa099cb289349713e4ed3acd98b778c70
Parent hash: 0xd1d6fde9…72c08840
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,978 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.0%901,426 / 30,000,000

Base fee

20 gwei

State root

0x4b89b27238d5…5d94726c9806

Transactions root

0x178443f28eaa…0d670e78106d

Receipts root

0xf442b3153529…ed342b71bb38

Nonce

0x0000000000000000

Extra data

0x00000004a817c800