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 #21378775 · ArcScan

Block

#21,378,775

2026-09-17 19:40:11 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,775
Timestamp: 54 days ago · 2026-09-17 19:40:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x70ab0066c307c459735a9b13eef290a9657a2b2a548d6b96bd34ff0533720a4c
Parent hash: 0x72b12762…42a49184
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,775 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.0%596,233 / 30,000,000

Base fee

20 gwei

State root

0x8603c2d98543…da12ccf88170

Transactions root

0xf1e9ed5fd79b…582c2197b927

Receipts root

0xa544797fad24…5cc3a92bbbbf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800