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

Block 13913

Hash
0000009977e8a331a2eb83908c9b3f51ef93c51776a6b0fe669df4242b6f564e
Confirmations
27935
Time
2026-10-03 22:49:29 UTC
Median time
2026-10-03 22:41:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
da9d934a8431a24f14d8ef47d3e57cb870ca74559815c9a63aa2fe6d730c8683
Previous block
0000001f9128288b4dbbccc6a5e488da8a18164ff58c5fa2c0a00dcb9aee059e
Next block
000000a856bf1d3da592a33ac718e542f65784bc9ccc94349b761309fa14dfb6

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 13913 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
da9d934a8431…fe6d730c8683 coinbase1250