diff --git a/package-lock.json b/package-lock.json
index ce9f6fa..f688902 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "koa2-ratelimit": "0.9.1",
         "libp2p": "^0.36.2",
         "line-reader": "0.4.0",
-        "minimal-slp-wallet": "4.6.5",
+        "minimal-slp-wallet": "5.0.3",
         "mongoose": "5.13.13",
         "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
         "nodemailer": "6.7.5",
@@ -2696,54 +2696,19 @@
       }
     },
     "node_modules/bch-consumer": {
-      "version": "1.3.0",
-      "license": "MIT",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/bch-consumer/-/bch-consumer-1.3.1.tgz",
+      "integrity": "sha512-8ZoyFp4pLJFAOzM482K22sVL2FpuxhkYRtZuLLsMH9L442mRABjsAP7fTh91W5er40r8RGN/CSKi2TMyUmrY1Q==",
       "dependencies": {
-        "@psf/bch-js": "6.3.4",
+        "@psf/bch-js": "6.4.5",
         "apidoc": "0.51.0",
         "axios": "0.25.0"
       }
     },
-    "node_modules/bch-consumer/node_modules/@psf/bch-js": {
-      "version": "6.3.4",
-      "license": "MIT",
-      "dependencies": {
-        "@chris.troutner/bip32-utils": "1.0.5",
-        "@psf/bip21": "2.0.1",
-        "@psf/bitcoincash-ops": "2.0.0",
-        "@psf/bitcoincashjs-lib": "4.0.2",
-        "@psf/coininfo": "4.0.0",
-        "axios": "0.26.1",
-        "bc-bip68": "1.0.5",
-        "bchaddrjs-slp": "0.2.5",
-        "bigi": "1.4.2",
-        "bignumber.js": "9.0.0",
-        "bip-schnorr": "0.3.0",
-        "bip38": "2.0.2",
-        "bip39": "3.0.2",
-        "bip66": "1.1.5",
-        "bitcoinjs-message": "2.0.0",
-        "bs58": "4.0.1",
-        "ecashaddrjs": "1.0.7",
-        "ini": "1.3.8",
-        "randombytes": "2.0.6",
-        "safe-buffer": "5.1.2",
-        "satoshi-bitcoin": "1.0.4",
-        "slp-mdm": "0.0.6",
-        "slp-parser": "0.0.4",
-        "wif": "2.0.6"
-      }
-    },
-    "node_modules/bch-consumer/node_modules/@psf/bch-js/node_modules/axios": {
-      "version": "0.26.1",
-      "license": "MIT",
-      "dependencies": {
-        "follow-redirects": "^1.14.8"
-      }
-    },
     "node_modules/bch-consumer/node_modules/apidoc": {
       "version": "0.51.0",
-      "license": "MIT",
+      "resolved": "https://registry.npmjs.org/apidoc/-/apidoc-0.51.0.tgz",
+      "integrity": "sha512-3P4srhm6NA+kE/YRM4qL5jESElpQQJL+Z8n7hyr4uC+1DSwGzmE6adXPVxuT/hpDyShrqmRlHk8hf40RSqEsNw==",
       "os": [
         "darwin",
         "freebsd",
@@ -2784,14 +2749,16 @@
     },
     "node_modules/bch-consumer/node_modules/axios": {
       "version": "0.25.0",
-      "license": "MIT",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.25.0.tgz",
+      "integrity": "sha512-cD8FOb0tRH3uuEe6+evtAbgJtfxr7ly3fQjYcMcuPlgkwVS9xboaVIpcDV+cYQe+yGykgwZCs1pzjntcGa6l5g==",
       "dependencies": {
         "follow-redirects": "^1.14.7"
       }
     },
     "node_modules/bch-consumer/node_modules/glob": {
       "version": "7.2.3",
-      "license": "ISC",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+      "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
       "dependencies": {
         "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
@@ -10622,47 +10589,17 @@
       }
     },
     "node_modules/minimal-slp-wallet": {
-      "version": "4.6.5",
-      "license": "MIT",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/minimal-slp-wallet/-/minimal-slp-wallet-5.0.3.tgz",
+      "integrity": "sha512-tB2H0udGovM5TDUQIGqnpABnAh3fZafYFv1QLXUqKlSpLYxkI1GaKVzAuq5VdRu6GlIpKggN057AL02KTooNQg==",
       "dependencies": {
-        "@psf/bch-js": "6.4.1",
+        "@psf/bch-js": "6.4.5",
         "apidoc": "0.51.0",
-        "bch-consumer": "1.3.0",
+        "bch-consumer": "1.3.1",
         "bch-donation": "1.1.2",
         "crypto-js": "4.0.0"
       }
     },
-    "node_modules/minimal-slp-wallet/node_modules/@psf/bch-js": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/@psf/bch-js/-/bch-js-6.4.1.tgz",
-      "integrity": "sha512-/BLGzWH02VqaDNeY05QGMhrCtYDw5bXn45Egz+L5FLcyZaOqONR4kl80T6a8xvTPcREO4R+AjGTRBpfjdikwpA==",
-      "dependencies": {
-        "@chris.troutner/bip32-utils": "1.0.5",
-        "@psf/bip21": "2.0.1",
-        "@psf/bitcoincash-ops": "2.0.0",
-        "@psf/bitcoincashjs-lib": "4.0.2",
-        "@psf/coininfo": "4.0.0",
-        "axios": "0.26.1",
-        "bc-bip68": "1.0.5",
-        "bchaddrjs-slp": "0.2.5",
-        "bigi": "1.4.2",
-        "bignumber.js": "9.0.0",
-        "bip-schnorr": "0.3.0",
-        "bip38": "2.0.2",
-        "bip39": "3.0.2",
-        "bip66": "1.1.5",
-        "bitcoinjs-message": "2.0.0",
-        "bs58": "4.0.1",
-        "ecashaddrjs": "1.0.7",
-        "ini": "1.3.8",
-        "randombytes": "2.0.6",
-        "safe-buffer": "5.1.2",
-        "satoshi-bitcoin": "1.0.4",
-        "slp-mdm": "0.0.6",
-        "slp-parser": "0.0.4",
-        "wif": "2.0.6"
-      }
-    },
     "node_modules/minimal-slp-wallet/node_modules/apidoc": {
       "version": "0.51.0",
       "license": "MIT",
@@ -10704,14 +10641,6 @@
         "node": ">=14.0.0"
       }
     },
-    "node_modules/minimal-slp-wallet/node_modules/axios": {
-      "version": "0.26.1",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.26.1.tgz",
-      "integrity": "sha512-fPwcX4EvnSHuInCMItEhAGnaSEXRBjtzh9fOtsE6E1G6p7vl7edEeZe11QHf18+6+9gR5PbKV/sGKNaD8YaMeA==",
-      "dependencies": {
-        "follow-redirects": "^1.14.8"
-      }
-    },
     "node_modules/minimal-slp-wallet/node_modules/glob": {
       "version": "7.2.3",
       "license": "ISC",
@@ -21406,52 +21335,19 @@
       "version": "1.0.5"
     },
     "bch-consumer": {
-      "version": "1.3.0",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/bch-consumer/-/bch-consumer-1.3.1.tgz",
+      "integrity": "sha512-8ZoyFp4pLJFAOzM482K22sVL2FpuxhkYRtZuLLsMH9L442mRABjsAP7fTh91W5er40r8RGN/CSKi2TMyUmrY1Q==",
       "requires": {
-        "@psf/bch-js": "6.3.4",
+        "@psf/bch-js": "6.4.5",
         "apidoc": "0.51.0",
         "axios": "0.25.0"
       },
       "dependencies": {
-        "@psf/bch-js": {
-          "version": "6.3.4",
-          "requires": {
-            "@chris.troutner/bip32-utils": "1.0.5",
-            "@psf/bip21": "2.0.1",
-            "@psf/bitcoincash-ops": "2.0.0",
-            "@psf/bitcoincashjs-lib": "4.0.2",
-            "@psf/coininfo": "4.0.0",
-            "axios": "0.26.1",
-            "bc-bip68": "1.0.5",
-            "bchaddrjs-slp": "0.2.5",
-            "bigi": "1.4.2",
-            "bignumber.js": "9.0.0",
-            "bip-schnorr": "0.3.0",
-            "bip38": "2.0.2",
-            "bip39": "3.0.2",
-            "bip66": "1.1.5",
-            "bitcoinjs-message": "2.0.0",
-            "bs58": "4.0.1",
-            "ecashaddrjs": "1.0.7",
-            "ini": "1.3.8",
-            "randombytes": "2.0.6",
-            "safe-buffer": "5.1.2",
-            "satoshi-bitcoin": "1.0.4",
-            "slp-mdm": "0.0.6",
-            "slp-parser": "0.0.4",
-            "wif": "2.0.6"
-          },
-          "dependencies": {
-            "axios": {
-              "version": "0.26.1",
-              "requires": {
-                "follow-redirects": "^1.14.8"
-              }
-            }
-          }
-        },
         "apidoc": {
           "version": "0.51.0",
+          "resolved": "https://registry.npmjs.org/apidoc/-/apidoc-0.51.0.tgz",
+          "integrity": "sha512-3P4srhm6NA+kE/YRM4qL5jESElpQQJL+Z8n7hyr4uC+1DSwGzmE6adXPVxuT/hpDyShrqmRlHk8hf40RSqEsNw==",
           "requires": {
             "bootstrap": "3.4.1",
             "commander": "^8.3.0",
@@ -21479,12 +21375,16 @@
         },
         "axios": {
           "version": "0.25.0",
+          "resolved": "https://registry.npmjs.org/axios/-/axios-0.25.0.tgz",
+          "integrity": "sha512-cD8FOb0tRH3uuEe6+evtAbgJtfxr7ly3fQjYcMcuPlgkwVS9xboaVIpcDV+cYQe+yGykgwZCs1pzjntcGa6l5g==",
           "requires": {
             "follow-redirects": "^1.14.7"
           }
         },
         "glob": {
           "version": "7.2.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+          "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
@@ -26845,46 +26745,17 @@
       "dev": true
     },
     "minimal-slp-wallet": {
-      "version": "4.6.5",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/minimal-slp-wallet/-/minimal-slp-wallet-5.0.3.tgz",
+      "integrity": "sha512-tB2H0udGovM5TDUQIGqnpABnAh3fZafYFv1QLXUqKlSpLYxkI1GaKVzAuq5VdRu6GlIpKggN057AL02KTooNQg==",
       "requires": {
-        "@psf/bch-js": "6.4.1",
+        "@psf/bch-js": "6.4.5",
         "apidoc": "0.51.0",
-        "bch-consumer": "1.3.0",
+        "bch-consumer": "1.3.1",
         "bch-donation": "1.1.2",
         "crypto-js": "4.0.0"
       },
       "dependencies": {
-        "@psf/bch-js": {
-          "version": "6.4.1",
-          "resolved": "https://registry.npmjs.org/@psf/bch-js/-/bch-js-6.4.1.tgz",
-          "integrity": "sha512-/BLGzWH02VqaDNeY05QGMhrCtYDw5bXn45Egz+L5FLcyZaOqONR4kl80T6a8xvTPcREO4R+AjGTRBpfjdikwpA==",
-          "requires": {
-            "@chris.troutner/bip32-utils": "1.0.5",
-            "@psf/bip21": "2.0.1",
-            "@psf/bitcoincash-ops": "2.0.0",
-            "@psf/bitcoincashjs-lib": "4.0.2",
-            "@psf/coininfo": "4.0.0",
-            "axios": "0.26.1",
-            "bc-bip68": "1.0.5",
-            "bchaddrjs-slp": "0.2.5",
-            "bigi": "1.4.2",
-            "bignumber.js": "9.0.0",
-            "bip-schnorr": "0.3.0",
-            "bip38": "2.0.2",
-            "bip39": "3.0.2",
-            "bip66": "1.1.5",
-            "bitcoinjs-message": "2.0.0",
-            "bs58": "4.0.1",
-            "ecashaddrjs": "1.0.7",
-            "ini": "1.3.8",
-            "randombytes": "2.0.6",
-            "safe-buffer": "5.1.2",
-            "satoshi-bitcoin": "1.0.4",
-            "slp-mdm": "0.0.6",
-            "slp-parser": "0.0.4",
-            "wif": "2.0.6"
-          }
-        },
         "apidoc": {
           "version": "0.51.0",
           "requires": {
@@ -26912,14 +26783,6 @@
             "winston": "^3.3.3"
           }
         },
-        "axios": {
-          "version": "0.26.1",
-          "resolved": "https://registry.npmjs.org/axios/-/axios-0.26.1.tgz",
-          "integrity": "sha512-fPwcX4EvnSHuInCMItEhAGnaSEXRBjtzh9fOtsE6E1G6p7vl7edEeZe11QHf18+6+9gR5PbKV/sGKNaD8YaMeA==",
-          "requires": {
-            "follow-redirects": "^1.14.8"
-          }
-        },
         "glob": {
           "version": "7.2.3",
           "requires": {
diff --git a/package.json b/package.json
index 5eff438..7a11e9e 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "koa2-ratelimit": "0.9.1",
     "libp2p": "^0.36.2",
     "line-reader": "0.4.0",
-    "minimal-slp-wallet": "4.6.5",
+    "minimal-slp-wallet": "5.0.3",
     "mongoose": "5.13.13",
     "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
     "nodemailer": "6.7.5",
diff --git a/src/use-cases/offer/index.js b/src/use-cases/offer/index.js
index 56b7c16..9e5ed2d 100644
--- a/src/use-cases/offer/index.js
+++ b/src/use-cases/offer/index.js
@@ -352,10 +352,17 @@ class OfferUseCases {
         let utxoStatus = null
         try {
           // Get the status of the UTXO associate with this Offer.
-          utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
-            thisOffer.utxoTxid,
-            thisOffer.utxoVout
-          )
+          // utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
+          //   thisOffer.utxoTxid,
+          //   thisOffer.utxoVout
+          // )
+
+          // Get the status of the UTXO associate with this Offer.
+          const utxo = {
+            tx_hash: thisOffer.utxoTxid,
+            tx_pos: thisOffer.utxoVout
+          }
+          utxoStatus = await this.adapters.wallet.bchWallet.utxoIsValid(utxo)
           // console.log('utxoStatus: ', utxoStatus)
         } catch (err) {
           // Handle corner case of bad-data in the Offer model.
@@ -364,7 +371,7 @@ class OfferUseCases {
             await thisOffer.remove()
             continue
           } else if (err.isAxiosError) {
-            console.log('Error trying to contact api.fullstack.cash')
+            console.log('Error trying to contact wallet service: ', err)
             continue
           } else {
             throw err
diff --git a/src/use-cases/order.js b/src/use-cases/order.js
index 726e77f..6b293b4 100644
--- a/src/use-cases/order.js
+++ b/src/use-cases/order.js
@@ -198,10 +198,17 @@ class OrderLib {
         let utxoStatus = null
         try {
           // Get the status of the UTXO associate with this Order.
-          utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
-            thisOrder.utxoTxid,
-            thisOrder.utxoVout
-          )
+          // utxoStatus = await this.adapters.bchjs.Blockchain.getTxOut(
+          //   thisOrder.utxoTxid,
+          //   thisOrder.utxoVout
+          // )
+
+          // Get the status of the UTXO associate with this Order.
+          const utxo = {
+            tx_hash: thisOrder.utxoTxid,
+            tx_pos: thisOrder.utxoVout
+          }
+          utxoStatus = await this.adapters.wallet.bchWallet.utxoIsValid(utxo)
           // console.log('utxoStatus: ', utxoStatus)
         } catch (err) {
           // Handle corner case of bad-data in the Order model.
@@ -210,7 +217,7 @@ class OrderLib {
             await thisOrder.remove()
             continue
           } else if (err.isAxiosError) {
-            console.log('Error trying to contact api.fullstack.cash')
+            console.log('Error trying to contact wallet service: ', err)
             continue
           } else {
             throw err