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

Block 39850

Hash
000000d3a253b7ff6ec0aba6b68ee9a88e0e0ea26b3561f3622ed740127d45dd
Confirmations
3176
Time
2026-11-02 14:29:50 UTC
Median time
2026-11-02 14:21:55 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
f18218d5b8a74469dc94ba90d6b23f15100543f123b715f2030e3d3c5e9ce14b
Previous block
00000241ec46e78b8f52ac002c60dab732b22dacb8507b6113cef972031d9c54
Next block
000000e9d130bfe8760989ac034a3dd9811c8bfc4790a0cfffa5b2af1af3d75a

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 39850 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
9015330bdd84985d6b24803397610c0b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f18218d5b8a7…3d3c5e9ce14b coinbase1250