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

Block 29830

Hash
000001bc3efbb274285602c267706dc69ec77eb1f854ca710f89433e1145641a
Confirmations
10413
Time
2026-10-22 10:39:23 UTC
Median time
2026-10-22 10:31:24 UTC
Transactions
5
Size
3,756
Weight
13,479
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
b211b5638a1ec9c54690efbdc1e022502ac896a9eb211f0b39a251b3fbd0e2eb
Previous block
0000006e781dac390a7bb0883c7bf3ffaf71dde6147ed9b7b76c602629addaba
Next block
00000033bafdd8b657bbb724ff31650dfee90c85dd6db3713eaf0d302200b9f2

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 29830 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
857e64a074d50873acf622f324333446… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5c2510054ddb…65f2790f8081 coinbase1250.00001256
3767b3274e37…a08a20f96804 pays to P2MR128.999869880.0000031
56e4b73f5954…27e5abd4f7cf spends P2MR pays to P2MR110.999997420.00000258
3b2fc0aed855…2865931db45f spends P2MR pays to P2MR120.997989680.00000344
fbffb0f7b55f…f6686e11696b spends P2MR pays to P2MR120.998993120.00000344