Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 40947

Hash
00000177fc6e92e18aec2057bd96d0051d3155c75a7ddc9e2f9444f19b4b9b4d
Confirmations
10939
Time
2026-11-03 19:26:35 UTC
Median time
2026-11-03 19:18:38 UTC
Transactions
2
Size
3,223
Weight
11,968
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
727e7c2cdb992e060283c894321f12c73e1044e562a4ef57d272438b07aa0a98
Previous block
00000278b91052810817eeb9e796d50567eafd4209932d8b80da8cb6b705b27e
Next block
000001265e21c971c95b5c8a31c034082a47448063de2c695bf363e1e42dd31c

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 40947 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
dc4caba00eb877d5d96d1c877e1f9bf3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
565b05e3431b…f7e7d0e23578 coinbase1250.00000492
9d5154817c8d…8ceb6c41a6ea spends P2MR pays to P2MR220.001995080.00000492