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

Block 39849

Hash
00000241ec46e78b8f52ac002c60dab732b22dacb8507b6113cef972031d9c54
Confirmations
3173
Time
2026-11-02 14:28:06 UTC
Median time
2026-11-02 14:20:15 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
8d3d8ddd1873940224b6e4d470aa1620983ae211fa015b45633bf11b6e629c28
Previous block
00000043bd65017e6aa9e022169a3c15fc17cf09f0e320c5ecede78c89e7e94b
Next block
000000d3a253b7ff6ec0aba6b68ee9a88e0e0ea26b3561f3622ed740127d45dd

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 39849 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
5cb1c0beab4b5546b62ccfdc7c43cc0b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8d3d8ddd1873…f11b6e629c28 coinbase1250