From a538ca04ddcb523ac1bd1e3998e553a4c2bfd6ec Mon Sep 17 00:00:00 2001
From: jamaljsr <1356600+jamaljsr@users.noreply.github.com>
Date: Wed, 24 Jun 2020 02:54:13 -0400
Subject: [PATCH] feat(images): add support for bitcoind v0.20.0

---
 README.md              | 2 +-
 docker/README.md       | 1 +
 docker/nodes.json      | 8 ++++----
 src/utils/constants.ts | 9 +++++----
 src/utils/network.ts   | 8 ++++++--
 5 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index df8fc6357..1506be294 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Supported Network Node Versions:
 - LND v0.10.2, v0.10.1, v0.10.0, v0.9.1, v0.9.0, v0.8.2, v0.8.0 & v0.7.1
 - c-lightning v0.8.2, v0.8.1 & v0.8.0
 - Eclair v0.3.3
-- Bitcoin Core v0.19.1, v0.19.0.1 & v0.18.1
+- Bitcoin Core v0.20.0, v0.19.1, v0.19.0.1 & v0.18.1
 
 ## Dependencies
 
diff --git a/docker/README.md b/docker/README.md
index 2dd613806..f96842f2a 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -8,6 +8,7 @@ _Warning: These images are not hardened and shouldn't be used to store real bitc
 
 ### Tags
 
+- `0.20.0` ([bitcoind/Dockerfile](https://github.com/jamaljsr/polar/blob/master/docker/bitcoind/Dockerfile))
 - `0.19.1` ([bitcoind/Dockerfile](https://github.com/jamaljsr/polar/blob/master/docker/bitcoind/Dockerfile))
 - `0.19.0.1` ([bitcoind/Dockerfile](https://github.com/jamaljsr/polar/blob/master/docker/bitcoind/Dockerfile))
 - `0.18.1` ([bitcoind/Dockerfile](https://github.com/jamaljsr/polar/blob/master/docker/bitcoind/Dockerfile))
diff --git a/docker/nodes.json b/docker/nodes.json
index 4321ef0db..96caf3aba 100644
--- a/docker/nodes.json
+++ b/docker/nodes.json
@@ -1,5 +1,5 @@
 {
-  "version": 8,
+  "version": 9,
   "images": {
     "LND": {
       "latest": "0.10.2-beta.rc2",
@@ -14,7 +14,7 @@
         "0.7.1-beta"
       ],
       "compatibility": {
-        "0.10.2-beta.rc2": "0.19.1",
+        "0.10.2-beta.rc2": "0.20.0",
         "0.10.1-beta": "0.19.1",
         "0.10.0-beta": "0.19.1",
         "0.9.1-beta": "0.19.1",
@@ -33,8 +33,8 @@
       "versions": []
     },
     "bitcoind": {
-      "latest": "0.19.1",
-      "versions": ["0.19.1", "0.19.0.1", "0.18.1"]
+      "latest": "0.20.0",
+      "versions": ["0.20.0", "0.19.1", "0.19.0.1", "0.18.1"]
     },
     "btcd": {
       "latest": "",
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 007fc7664..eb8feb04e 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -183,6 +183,7 @@ export const dockerConfigs: Record<NodeImplementation, DockerConfig> = {
       '-rpcport=18443',
       '-listen=1',
       '-listenonion=0',
+      '-fallbackfee=0.0002',
     ].join('\n  '),
     // if vars are modified, also update composeFile.ts & the i18n strings for cmps.nodes.CommandVariables
     variables: ['rpcUser', 'rpcAuth'],
@@ -211,7 +212,7 @@ export const REPO_STATE_URL =
  * are pushed to Docker Hub, this list should be updated along with the /docker/nodes.json file.
  */
 export const defaultRepoState: DockerRepoState = {
-  version: 8,
+  version: 9,
   images: {
     LND: {
       latest: '0.10.2-beta.rc2',
@@ -228,7 +229,7 @@ export const defaultRepoState: DockerRepoState = {
       // not all LND versions are compatible with all bitcoind versions.
       // this mapping specifies the highest compatible bitcoind for each LND version
       compatibility: {
-        '0.10.2-beta.rc2': '0.19.1',
+        '0.10.2-beta.rc2': '0.20.0',
         '0.10.1-beta': '0.19.1',
         '0.10.0-beta': '0.19.1',
         '0.9.1-beta': '0.19.1',
@@ -247,8 +248,8 @@ export const defaultRepoState: DockerRepoState = {
       versions: ['0.3.3'],
     },
     bitcoind: {
-      latest: '0.19.1',
-      versions: ['0.19.1', '0.19.0.1', '0.18.1'],
+      latest: '0.20.0',
+      versions: ['0.20.0', '0.19.1', '0.19.0.1', '0.18.1'],
     },
     btcd: {
       latest: '',
diff --git a/src/utils/network.ts b/src/utils/network.ts
index 69dca410e..c0cc99ad0 100644
--- a/src/utils/network.ts
+++ b/src/utils/network.ts
@@ -307,9 +307,13 @@ export const createNetwork = (config: {
       });
     });
 
-  // add managed bitcoin noes
+  // add managed bitcoin nodes
   range(bitcoindNodes).forEach(() => {
-    const version = repoState.images.bitcoind.latest;
+    let version = repoState.images.bitcoind.latest;
+    if (lndNodes > 0) {
+      const compat = repoState.images.LND.compatibility as Record<string, string>;
+      version = compat[repoState.images.LND.latest];
+    }
     const cmd = getImageCommand(managedImages, 'bitcoind', version);
     bitcoin.push(createBitcoindNetworkNode(network, version, dockerWrap(cmd), status));
   });