scenarios: ensure ln init has enough BTC for all LN nodes

Author: pinheadmz

src/scenarios/ln_init.py

@@ -21,14 +21,19 @@ def run_test(self):
                 recv_addrs.append(tank.lnnode.getnewaddress())
 
         self.log.info("Fund LN wallets")
-        miner = ensure_miner(self.nodes[3])
-        addr = miner.getnewaddress()
-        self.generatetoaddress(self.nodes[3], 110, addr)
+        miner = ensure_miner(self.nodes[0])
+        miner_addr = miner.getnewaddress()
+        # 200 block base
+        self.generatetoaddress(self.nodes[0], 200, miner_addr)
+        # mine extra blocks depending on how many lnnodes there are
+        self.generatetoaddress(self.nodes[0], len(recv_addrs), miner_addr)
+        # divvy up the goods
+        split = miner.getbalance() // len(recv_addrs)
         for addr in recv_addrs:
-            miner.sendtoaddress(addr, 50)
-        self.generatetoaddress(self.nodes[3], 1, addr)
+            miner.sendtoaddress(addr, split)
+        self.generatetoaddress(self.nodes[0], 1, addr)
 
-        self.log.info("Waiting for funds to be spendable")
+        self.log.info(f"Waiting for funds to be spendable: {split} BTC each for {len(recv_addrs)} LN nodes")
         ready = False
         while not ready:
             sleep(1)