971,458~0.1 sat/vB0.0 – 0.2 sat/vB6,960 traces39,570 txs+32 blocks0.039 BTC 971,457~0.2 sat/vB0.2 – 0.2 sat/vB148 traces481 txs~70m0.002 BTC 971,456~0.2 sat/vB0.2 – 0.2 sat/vB15 traces6,715 txs~60m0.002 BTC 971,455~0.2 sat/vB0.2 – 0.2 sat/vB0 traces7,928 txs~50m0.002 BTC 971,454~0.2 sat/vB0.2 – 0.2 sat/vB7 traces5,750 txs~40m0.002 BTC 971,453~0.2 sat/vB0.2 – 0.2 sat/vB5,486 traces5,659 txs~30m0.002 BTC 971,452~0.3 sat/vB0.2 – 0.3 sat/vB7,291 traces7,391 txs~20m0.003 BTC 971,451~0.3 sat/vB0.3 – 4.2 sat/vB7,154 traces7,167 txs~10m0.003 BTC

971,450~1.0 sat/vB0.4 – 477 sat/vB2,784 traces5,195 txs2m ago

SpiderPool 971,449~2.0 sat/vB1.0 – 141 sat/vB378 traces3,365 txs12m ago

OCEAN 971,448~0.2 sat/vB0.3 – 50 sat/vB7,147 traces7,297 txs26m ago

OCEAN 971,447~0.3 sat/vB0.3 – 477 sat/vB4,408 traces6,007 txs26m ago

Braiins Pool 971,446~0.3 sat/vB0.3 – 86 sat/vB5,306 traces6,428 txs33m ago

SECPOOL 971,445~1.0 sat/vB0.3 – 3k sat/vB2,884 traces5,039 txs37m ago

Foundry USA 971,444~0.3 sat/vB0.3 – 150 sat/vB4,562 traces6,049 txs46m ago

F2Pool 971,443~0.1 sat/vB0.2 – 74 sat/vB7,723 traces7,773 txs51m ago

F2Pool 971,442~0.3 sat/vB0.2 – 74 sat/vB5,976 traces6,602 txs51m ago

Luxor 971,441~0.3 sat/vB0.3 – 10 sat/vB4,418 traces5,613 txs53m ago

Luxor 971,440~2.0 sat/vB1.0 – 209 sat/vB1,114 traces4,107 txs53m ago

ViaBTC 971,439~3.2 sat/vB2.3 – 478 sat/vB297 traces3,440 txs56m ago

Foundry USA 971,438~2.0 sat/vB1.0 – 154 sat/vB696 traces3,169 txs1h ago

Foundry USA 971,437~0.3 sat/vB0.3 – 142 sat/vB3,758 traces4,992 txs1h ago

AntPool 971,436~1.0 sat/vB3.4 – 140 sat/vB3,957 traces5,509 txs1h ago

SpiderPool 971,435~2.0 sat/vB0.6 – 302 sat/vB475 traces3,409 txs1h ago

OCEAN 971,434~0.3 sat/vB0.3 – 60 sat/vB4,899 traces6,100 txs1h ago

SpiderPool 971,433~2.0 sat/vB1.3 – 401 sat/vB870 traces4,491 txs1h ago

AntPool 971,432~0.3 sat/vB0.3 – 122 sat/vB4,798 traces5,735 txs2h ago

SpiderPool 971,431~0.3 sat/vB0.3 – 151 sat/vB4,555 traces5,965 txs2h ago

OCEAN 971,430~0.3 sat/vB0.3 – 74 sat/vB4,061 traces5,563 txs2h ago

Foundry USA 971,429~0.3 sat/vB0.3 – 30 sat/vB6,422 traces6,871 txs2h ago

Luxor 971,428~2.0 sat/vB1.0 – 100 sat/vB25 traces849 txs2h ago

BTC.com 971,427~0.3 sat/vB0.3 – 201 sat/vB6,467 traces7,068 txs2h ago

Foundry USA 971,426~0.2 sat/vB0.3 – 100 sat/vB4,453 traces5,148 txs2h ago

AntPool971,409~2.0 sat/vB1.5 – 102 sat/vB298 traces3,895 txs4h ago

AntPool 971,408~3.4 sat/vB2.0 – 774 sat/vB215 traces4,353 txs4h ago

F2Pool 971,407~1.1 sat/vB1.0 – 12 sat/vB323 traces1,281 txs5h ago

OCEAN 971,406~1.1 sat/vB1.1 – 100 sat/vB851 traces3,606 txs5h ago

MARA Pool 971,405~2.0 sat/vB1.0 – 100 sat/vB712 traces3,450 txs5h ago

AntPool 971,404~1.3 sat/vB1.0 – 140 sat/vB372 traces1,377 txs5h ago

OCEAN 971,403~0.3 sat/vB0.3 – 151 sat/vB5,250 traces6,257 txs6h ago

BTC.com

Transaction

21e7db4d621b35caee5efe37f6529bf5c615c12cf07270ad70a40d03ce1ee41645 Confirmations

ActionfrBTC opcode 78 ✓

BTC unwrap0.04043317 BTC · $3,299 → bc1qkxuqd2…prc5yk

Timestamp2026-10-14 12:55:41 UTC

Block971,406

Fee246 sats ($0.20)

Fee rate1.13 sat/vB

Size219 vB (873 WU)

RBFfinal

Version2

view on mempool.space

Inputs & Outputs

Alkane Traces

The contract-call trace tree: each call shows the alkanes sent in (▸) and returned (◂), nested by sub-call. This is the full input→output trajectory.

Protostone message (1)

#0 32:0 op 78 (2, 4043317) → vout 0

6a5d17ff7f818cec82d08bc0a8a081e29589dae5dcfb01ff7f01

6aOP_RETURN

5dOP_PUSHNUM_13, runestone magic

17OP_PUSHBYTES_23

ff7ftag 16383 (protocol (protorunes))

818cec82d08bc0a8a081e29589dae5dcfb01u128 protocol data [0] = 0xfbb996d092b880a051005d005b0601

ff7ftag 16383 (protocol (protorunes))

01u128 protocol data [1] = 0x1

protostone stream — protocol u128s repacked (15-byte LE each), re-read as LEB128

01protocol tag 1 (ALKANES)

06message length, 6 u128s

5btag 91 (pointer)

00→ vout 0

5dtag 93 (refund)

Inputs

←

bc1qkxuqd2k3repeysdy8radd0lhuqcmj8raprc5yk

0.00019113 BTC

0.90600671DIESEL

1°

0.04043317frBTC

Outputs

bc1qkxuqd2k3repeysdy8radd0lhuqcmj8raprc5yk

0.00000546 BTC

0.90600671DIESEL

1°

0.04043317 BTCunwrap paid

OP_RETURN ( Protostone message)0 BTC

Contract call:

frBTC

contract callopcode 78

✓ Call successful

bc1p5lushqjk7kxpqa87ppwn0dealucyqa6t40ppdkhpqm3grcpqvw9s3wdsx7

0.00000546 BTC

funds unwrap

→

bc1qkxuqd2k3repeysdy8radd0lhuqcmj8raprc5yk

0.00017775 BTC

45 Confirmations1.13 sat/vB1 alkane trace