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 #21377128 · ArcScan

Block

#21,377,128

2026-09-17 19:26:16 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,128
Timestamp: 53 days ago · 2026-09-17 19:26:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xb8ffa12517d1bb76443996124ff521d0ae24fa33293e6697e4d0cea649208c99
Parent hash: 0xe523e948…6d7ef3ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,128 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

4.7%1,404,725 / 30,000,000

Base fee

20 gwei

State root

0x913f826b07c1…3553986b7cff

Transactions root

0x86250daf4024…1ff8e15c5136

Receipts root

0xf18c037f15a2…55fa90e8ad0e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800