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 #21399418 · ArcScan

Block

#21,399,418

2026-09-17 22:34:39 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,418
Timestamp: 25 days ago · 2026-09-17 22:34:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c42457859147aca93e6d39328089d4b515aae02798da38d4e2f52e78b4f815c
Parent hash: 0x28d0501f…bf685116
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,418 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.3%676,652 / 30,000,000

Base fee

20 gwei

State root

0x46c290723553…a02abcf38884

Transactions root

0xb101e2e912cc…3a8742bfa585

Receipts root

0xfe6b0f61764b…03e618faa125

Nonce

0x0000000000000000

Extra data

0x00000004a817c800