fixes

apps/web/components/ChainIcon.tsx

@@ -0,0 +1,94 @@
+import { getChainMeta } from "./chainIcons";
+
+export interface ChainIconProps {
+  chainId: number;
+  size?: number | string;
+  showName?: boolean;
+  showTooltip?: boolean;
+  className?: string;
+}
+
+/**
+ * ChainIcon
+ *
+ * Renders the icon (and optionally name) for a given chain ID.
+ *
+ * @example
+ * <ChainIcon chainId={1} size={24} showName />
+ * <ChainIcon chainId={137} size={32} />
+ */
+export function ChainIcon({
+  chainId,
+  size = 24,
+  showName = false,
+  showTooltip = true,
+  className = "",
+}: ChainIconProps) {
+  const chain = getChainMeta(chainId);
+
+  return (
+    <>
+      <style>{`
+        .bw-chain-icon {
+          display: inline-flex;
+          align-items: center;
+          gap: 7px;
+          vertical-align: middle;
+          position: relative;
+        }
+        .bw-chain-icon__img {
+          display: block;
+          flex-shrink: 0;
+          border-radius: 50%;
+          overflow: hidden;
+          line-height: 0;
+        }
+        .bw-chain-icon__img svg {
+          display: block;
+          width: 100%;
+          height: 100%;
+        }
+        .bw-chain-icon__name {
+          font-family: system-ui, -apple-system, sans-serif;
+          font-size: 0.875em;
+          font-weight: 500;
+          color: inherit;
+          white-space: nowrap;
+        }
+        .bw-chain-icon[title]:hover::after {
+          content: attr(title);
+          position: absolute;
+          bottom: calc(100% + 6px);
+          left: 50%;
+          transform: translateX(-50%);
+          background: #1f2937;
+          color: #f9fafb;
+          font-size: 11px;
+          font-family: system-ui, sans-serif;
+          white-space: nowrap;
+          padding: 3px 8px;
+          border-radius: 5px;
+          pointer-events: none;
+          z-index: 100;
+        }
+      `}</style>
+      <span
+        className={`bw-chain-icon ${className}`}
+        title={showTooltip && !showName ? chain.name : undefined}
+        role="img"
+        aria-label={chain.name}
+      >
+        <span
+          className="bw-chain-icon__img"
+          style={{ width: size, height: size }}
+          dangerouslySetInnerHTML={{ __html: chain.svg }}
+        />
+        {showName && (
+          <span className="bw-chain-icon__name">{chain.name}</span>
+        )}
+      </span>
+    </>
+  );
+}
+
+export default ChainIcon;