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 #21556903 · ArcScan

Block

#21,556,903

2026-09-18 20:45:54 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,903
Timestamp: 4 days ago · 2026-09-18 20:45:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xe9dd4950deb7c2a5f63cc3bc2dd77fd5aa859272760a0ce9da1b30cbdbf5eff5
Parent hash: 0x06458978…7904942e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,903 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

6.2%1,854,847 / 30,000,000

Base fee

20 gwei

State root

0xd4a28a2fc90d…a76fc2655bde

Transactions root

0x0bcf0381ddf2…74b584e03b32

Receipts root

0x3b4c8f27402e…4b83b905c532

Nonce

0x0000000000000000

Extra data

0x00000004a817c800