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 #21238009 · ArcScan

Block

#21,238,009

2026-09-16 23:50:23 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,238,009
Timestamp: 15 days ago · 2026-09-16 23:50:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x2cd0197530500326533ae8912657f9dcdf7eed1b276c2e3e852a2da499e9a1b9
Parent hash: 0x5ee72954…5ae14504
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,238,009 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

29.9%8,963,852 / 30,000,000

Base fee

20 gwei

State root

0xa9f11e464267…8e8403a49d35

Transactions root

0x77c461177043…ad60b5d73f15

Receipts root

0xeb4c37018103…16e760f89f90

Nonce

0x0000000000000000

Extra data

0x00000004a817c800